TY  - BOOK
AU  - Jones, William I.
AU  - Egli, Roberto.
TI  - Farming systems in Africa: The great lakes highlands of Zaire, Rawanda and Burundi
SN  - 0-8213-0398-8
U1  - 630.967 
PY  - 1984///
CY  - Washington, D C
PB  -  The World bank
ER  -