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Kelley, T G and Ryan, J G and Patel, B K (1995) Applied participatory priority setting in international agricultural research: Making trade-offs transparent and explicit. Agricultural Systems, 49 (2). pp. 177-216. ISSN 0308-521X
McCalla, A F and Ryan, J G (1992) Setting Agricultural Research Priorities: Lessons from the CGIAR Study. American Journal Of Agricultural Economics, 74 (5). pp. 1095-1100. ISSN 1467-8276
Oppen, M V and Ryan, J G (1985) Research resource allocation : Determining regional priorities. Food Policy, 10 (3). pp. 253-264.
Kannaiyan, J and Nene, Y L and Reddy, M V and Ryan, J G and Raju, T N (1984) Prevalence of pigeonpea diseases and associated crop losses in Asia, Africa and the Americas. Tropical Pest Management, 30 (1). pp. 62-71.
Ghodake, R D and Ryan, J G (1981) Human Labour availability and Employment in Semi-Arid Tropical India. Indian Journal of Agricultural Economics, 34 (4). pp. 31-38.
Ghodake, R D and Ryan, J G and Sarin, R (1981) Human labour use with existing and prospective technologies in the semi-arid tropics of South India. Journal of Development Studies, 18 (1). pp. 25-46. ISSN 0022-0388
Ryan, J G and Asokan, M (1977) Effect of Green Revolution in wheat on production of pulses and nutrients in India. Indian Journal of Agricultural Economics, 32 (3). pp. 8-15. ISSN 0019-5014
Binswanger, H P and Ryan, J G (1977) Efficiency and equity issues in ex ante allocation of research resources. Indian Journal of Agricultural Economics, 32 (3). pp. 217-231. ISSN 0019-5014
Ryan, J G (1977) Human nutritional needs and crop breeding objectives in the Indian semi-arid tropics. Indian Journal of Agricultural Economics, 32 (3). pp. 78-87. ISSN 0019-5014
Ryan, J G (1976) Growth and size economies over space and time: wheat-sheep farms in New South Wales. Australian Journal of Agricultural Economics, 20 (3). pp. 160-178. ISSN 0817-8763
Ryan, J G and Subramanyam, K V (1975) Package of Practices Approach in Adoption of High-Yielding Varieties an Appraisal. Economic and Political Weekly, 10 (52). A101-A110.
Ryan, J G and Spencer, D C (2002) Défis et opportunités futurs pour la R&D dans les régions tropicales semi-arides. Monograph. International Crops Research Institute for the Semi-Arid Tropics.
Ryan, J G and Spencer, D C (2001) Future Challenges and Opportunities for Agricultural R&D in the Semi-Arid Tropics. Monograph. International Crops Research Institute for the Semi-Arid Tropics.
Rajendran, S and Jha, D and Ryan, J G (1982) Fertilizer responsiveness of chickpeas in India. Monograph. ICRISAT, Hyderabad.
Sarin, R and Ryan, J G (1981) Economic assessment of improved watershed-based technology options in on-farm experiments. Monograph. International Crops Research Institute for the semi-arid Tropics, Patancheru, Andhra Pradesh, India.
Ghodake, R D and Ryan, J G and Sarin, R (1978) Human labor use in existing and prospective technologies of the semi-arid tropics of Peninsular India. Monograph. ICRISAT, Hyderabad.
Ryan, J G and Subrahmanyam, K V (1975) An Appraisal of the Package of Practices Approach in Adotion of Modern Varieties. Documentation. International Crops Research Institute for the Semi-Arid Tropics, Patancheru, Telangana.
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.
Ryan, J G and Oppen, M V (1984) Global Production and Demand for Sorghum and Millet to the Year 2000. In: Agrometeorology of Sorghum and Millet in the Semi-Arid Tropics: Proceedings of the Internationa) Symposium, 15-20 November 1982, ICRISAT Patancheru, Andhra Padesh, India.
Ryan, J G and Virmani, S M and Swindale, L D (1982) Potential Technologies for Deep Black Soils in Relatively Dependable Rainfall Regions of India. In: Seminar on Innovative Technology for Rural Development, 15-17 April 1982, New Delhi, India.
Ryan, J G and Ghodake, R D (1980) Labor Market Behavior In Rural Villages In South India: Effects Of Season, Sex and Socioeconomic Status. In: ADC-ICRISAT Conference on Adjustment Mechanism of Rural Labor Harkets in Developing Areas, 22-24 August 1979, ICRISAT Patancheru, India.
Ryan, J G and Thompson, H L, eds. (1980) International Workshop on Socioeconomic Constraints to Development of Semi-Arid Tropical Agriculture. International Crops Research Institute for the Semi-Arid Tropics.