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Mupangwa, W and Twomlow, S J and Walker, S and Hove, L (2007) Effect of minimum tillage and mulching on maize (Zea mays L.) yield and water content of clayey and sandy soils. Physics and Chemistry of the Earth, Parts A/B/C, 32 (15-18). pp. 1127-1134. ISSN 1474-7065
Mupangwa, W and Twomlow, S J and Walker, S (2008) The influence of conservation tillage methods on soil water regimes in semi-arid southern Zimbabwe. Physics and Chemistry of the Earth, Parts A/B/C, 33 (8-13). pp. 762-767. ISSN 1474-7065
Twomlow, S J and Love, D and Walker, S (2008) The nexus between integrated natural resources management and integrated water resources management in southern Africa. Physics and Chemistry of the Earth, Parts A/B/C, 33 (8-13). pp. 889-898. ISSN 1474-7065
Mupangwa, W and Walker, S and Twomlow, S J (2011) Start, end and dry spells of the growing season in semi-arid southern Zimbabwe. Journal of Arid Environments, 75 (11). pp. 1097-1104. ISSN 0140-1963
Mupangwa, W and Twomlow, S J and Walker, S (2012) Dead level contours and infiltration pits for risk mitigation in smallholder cropping systems of southern Zimbabwe. Physics and Chemistry of the Earth, Parts A/B/C, 47-48. pp. 166-172. ISSN 1474-7065
Mupangwa, W and Twomlow, S J and Walker, S (2012) Reduced tillage, mulching and rotational effects on maize (Zea mays L.), cowpea (Vigna unguiculata (Walp) L.) and sorghum (Sorghum bicolor L. (Moench)) yields under semi-arid conditions. Field Crops Research, 132. pp. 139-148. ISSN 0378-4290
Masikati, P and Homann-Kee Tui, S and Descheemaeker, K and Crespo, O and Walker, S and Lennard, C J and Claessens, L and Gama, A C and Famba, S and Van Rooyen, A F and Valdivia, R O (2015) Crop–Livestock Intensification in the Face of Climate Change: Exploring Opportunities to Reduce Risk and Increase Resilience in Southern Africa by Using an Integrated Multi-modeling Approach. In: Handbook of Climate Change and Agroecosystems: The Agricultural Model Intercomparison and Improvement Project Integrated Crop and Economic Assessments. ICP Series on Climate Change Impacts, Adaptation, and Mitigation, Part 2 (Vol 3). Imperial College Press, London, pp. 159-198. ISBN 9781783265633
Mupangwa, W and Twomlow, S and Walker, S (2016) Reduced tillage and nitrogen effects on soil water dynamics and maize (Zea maysL.) yield under semi-arid conditions. International Journal of Agricultural Sustainability, 14 (1). pp. 13-30. ISSN 1473-5903
Mupangwa, W and Walker, S and Masvaya, E and Magombeyi, M and Munguambe, P (2016) Rainfall risk and the potential of reduced tillage systems to conserve soil water in semi-arid cropping systems of southern Africa. AIMS Agriculture and Food, 01 (01). pp. 85-101.
Makuvaro, V and Walker, S and Masere, T P and Dimes, J (2018) Smallholder farmer perceived effects of climate change on agricultural productivity and adaptation strategies. Journal of Arid Environments (TSI), 152. pp. 75-82. ISSN 01401963 (In Press)