selected publications
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article
- Risk analysis of maize-legume crop combinations with smallholder farmers varying in resource endowment in Central Malawi. Experimental Agriculture. 46:1-21. 2010
- LONG-TERM YIELD SUSTAINABILITY AND FINANCIAL RETURNS FROM GRAIN LEGUME-MAIZE INTERCROPS ON A SANDY SOIL IN SUBHUMID NORTH CENTRAL ZIMBABWE. Experimental Agriculture. 43:489-503. 2007
- Productivity and profitability of maize + groundnut rotations compared with continuous maize on smallholder farms in Zimbabwe. Experimental Agriculture. 37:83-98. 2001
- Annual legumes for improving soil fertility in the smallholder maize-based systems in Zimbabwe. 1998
- Use of Tine-Tillage, with Atrazine Weed Control, to Permit Earlier Planting of Maize by Smallholder Farmers in Zimbabwe. Experimental Agriculture. 28:443-452. 1992
- Farming Systems Adaptive Research: Achievements and Prospects in Southern Africa. Experimental Agriculture. 27:115-125. 1991
- Effect of yellow-berry on field emergence of spring wheat. Field Crops Research. 21:115-119. 1989
- The yield of durum wheats released in Mexico between 1960 and 1984. The Journal of Agricultural Science. 108:469-477. 1987