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Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Walker, T S and Singh, R P and Asokan, M (1986) Risk Benefits, Crop Insurance, and Dryland Agriculture. Economic and Political Weekly, 21 (25-26). A81-A88.
Walker, T S and Kshirsagar, K G (1985) The village impact of machine threshing and implications for technology development in the semi‐arid tropics of peninsular India. The Journal of Development Studies, 21 (2). pp. 215-231. ISSN 0022-0388
Singh, R P and Walker, T S (1984) Crop failure in the semi-arid tropics of peninsular India: implications for technological policy. Indian Journal of Agricultural Economics, 39 (1). pp. 29-39.
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Kelley, T G and Rao, P P and Walker, T S (1993) The Relative Value Of Cereal Straw Fodder In The Semiarid Tropics Of India: Implications For Cereal Breeding Programmes At ICRISAT. In: Proceedings of an International Institute of Tropical Agriculture (IITA) - Rockefeller Foundation Workshop, 2-5 October 1990, Wallingford, United Kingdom.
Ranganathan, R and Fafchamps, M and Walker, T S (1991) Evaluating Biological Productivity in Intercropping Systems with Production Possibility Curves. Agricultural Systems, 36 (2). pp. 137-157. ISSN 0308-521X
Jansen, H G P and Walker, T S and Barker, R (1990) Adoption Ceilings and Modern Coarse Cereal Cultivars in India. American Journal of Agricultural Economics, 72 (3). pp. 653-663. ISSN 0002-9092
Walker, T S and Ryan, J G (1990) Village and household economics in India's semi-arid tropics. Johns Hopkins University Press , Baltimore, Maryland, USA . ISBN 080183886X
Walker, T S (1989) High-Yielding Varieties and Variability in Sorghum and Pearl Millet Production in India. In: Variability in grain yields: implications for agricultural research and policy in developing countries. Johns Hopkins University Press , Patancheru, Andhra Pradesh, India, pp. 91-99. ISBN 0-8018-3793-6
Walker, T S (1989) Yield and Household Income Variability in India's Semi-Arid Tropics. In: Variability in grain yields: implications for agricultural research and policy in developing countries. Johns Hopkins University Press , Baltimore, Maryland, USA, pp. 309-319. ISBN 0-8018-3793-6
Walker, T S and Singh, R P and Vallabh, V (1988) Agrarian Change, Farm Size, Tenancy and Land Fragmentation in India's Semi-Arid Tropics. In: Agriculture and governments in an interdependent world. Proceedings of the twentieth International Conference of Agricultural Economists, 24-31 August 1988, Buenos Aires, Argentina.
Foster, J H and Kshirsagar, K G and Bhende, M J and Rao, V B and Walker, T S (1987) Early adoption of improved vertisol technology options and double cropping in Begumgunj, Madhya Pradesh. Monograph. ICRISAT, Patancheru, Andhra Pradesh.
Walker, T S (1987) Present and Prospective Uses of Tree Species in India's Semi-arid Tropics. In: Proceedings of the Network Workshop of the Forstry/Fuelwood Research and Development, 16-19 November 1987, Karachi, Pakistan.
Walker, T S and Witcombe, J R (1986) ICRISAT Presentation: Yield Variability in Sorghum and Millet. In: Summary proceedings of a workshop on cereal yield variability, 1986, Massachusetts, .
Walker, T S and Ryan, J G and Kshirsagar, K G and Sarin, R (1985) The Economics of Deep Vertisols Technology Options: Implications for Design, Testing, and Transfer. In: Technology Options and Economic Policy for Dryland Agriculture : Potential and Challenge, 22-24 Aug 1983, ICRISAT Patancheru, India.
El-Swaify, S A and Walker, T S and Virmani, S M (1984) Dryland Management Alternatives and Research Needs for Alfisols in the Semi-Arid Tropics. Other. International Crops Research Institute for the Semi-Arid Tropics.
Walker, T S (1984) HYVs instability in sorghum and pearl millet production in India. Project Report. ICRISAT, Patancheru.
Srivastava, K L and Virmani, S M and Walker, T S (1983) Farming Systems Research In A Watershed Framework: Experience Relative To Vertisol Management In Semi-Arid Tropical India. In: Proceedings of Kansas State University's 1983 Farming Systems Research Symposium Animals In The Farming System, Oct 31-2Nov 1983, Kansas, USA.
Walker, T S and Singh, R P (1983) Improved Seeds Of Change In Dryland Agriculture: Promise And Implications For Economics Research. In: Technology options and economic policy for dryland agriculture: Potential and challenge, 22-24 August 1983, ICRISAT Patancheru, India.
Walker, T S and Singh, R P and Bhende, M J (1983) Management as a factor of production in the semi-arid tropics of rural South India. Indian Journal of Agricultural Economics, 38 (3). pp. 415-423. ISSN 0019-5014
Walker, T S and Jodha, N S (1982) Efficiency of risk management by small farmers and implications for crop insurance. Monograph. ICRISAT, Patancheru, Andhra Pradesh.
Walker, T S and Rao, K V S (1982) Risk and the choice of cropping systems: Hybrid sorghum and cotton in the Akola region of central peninsular India. Monograph. ICRISAT, Patancheru, Andhra Pradesh, India.
Singh, R P and Asokan, M and Walker, T S (1982) Size, composition, and other aspects of rural income in the semi-arid tropics of India. Monograph. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Andhra Pradesh, India.
Ghodake, R D and Walker, T S (1982) Yield Gap Analysis : Perspectives And Implications. In: National Seminar on A Decade of Dryland Agricultural Research in India and Thrust for Eighties, 18-20 January 1982, Hyderabad, India.
Walker, T S (1981) New directions for research in production economics. In: Institute Seminar, 1981, ICRISAT.
Walker, T S and Kshirsagar, K G (1981) The village level impact Of machine threshing and implications for technology development in semi-arid tropical India. Monograph. ICRISAT, Hyderabad.
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Mupangwa, W and Twomlow, S J and Walker, T S (2013) Cumulative effects of reduced tillage and mulching on soil properties under semi-arid conditions. Journal of Arid Environments, 91. pp. 45-52. ISSN 0140-1963
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Jansen, H G P and Walker, T S and Barker, R (1990) Adoption Ceilings and Modern Coarse Cereal Cultivars in India. American Journal of Agricultural Economics, 72 (3). pp. 653-663. ISSN 0002-9092
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Mupangwa, W and Twomlow, S J and Walker, T S (2013) Cumulative effects of reduced tillage and mulching on soil properties under semi-arid conditions. Journal of Arid Environments, 91. pp. 45-52. ISSN 0140-1963
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Jansen, H G P and Walker, T S and Barker, R (1990) Adoption Ceilings and Modern Coarse Cereal Cultivars in India. American Journal of Agricultural Economics, 72 (3). pp. 653-663. ISSN 0002-9092
Walker, T S and Alwang, J and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Adoption, Outcomes and Impact. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 388-405. ISBN 9781780644011
Walker, T S and Alene, A and Ndjuenga, J and Labarta, R and Yigezu, Y and Diagne, A and Andrade, R and Andriatsitohaina, R M and Groote, H D and Mausch, K and Yirga, C and Simtowe, F and Katungi, E and Jogo, W and Jaleta, M and Pandey, S and Kumara Charyulu, D (2015) Varietal Generation and Output. In: Crop Improvement, Adoption and Impact of Improved Varieties in Food Crops in Sub-Saharan Africa. CGIAR and CAB International, UK, pp. 370-387. ISBN 9781780644011
Mupangwa, W and Twomlow, S J and Walker, T S (2013) Cumulative effects of reduced tillage and mulching on soil properties under semi-arid conditions. Journal of Arid Environments, 91. pp. 45-52. ISSN 0140-1963