TY  - BOOK
AU  - Jones,W.I.
AU  - Egli Roberto
TI  - Farming systems in Africa: the great lakes highlands of Zaire, Rwanda, and Burundi 
SN  - 0821303988
AV  - S472.C46.J66  1984
PY  - 1984///
CY  - Washington
PB  - IBRD/World Bank
KW  - Agricultural systems
KW  - Agriculture
KW  - Agricultural innovations
KW  - Soil conservation
N1  - Summaries in French and Spanish
ER  -