Analysis of bean seed channels in the Great Lakes region : South Kivu, Zaire, Southern Rwanda, and select bean-growing zones of Burundi

Sperling, Louise. 1994. Analysis of bean seed channels in the Great Lakes region : South Kivu, Zaire, Southern Rwanda, and select bean-growing zones of Burundi. Centro Internacional de Agricultura Tropical (CIAT), Network on Bean Research in Africa, Butare, RW. 11 p. (Occasional publications series no. 13)