TY  - BOOK
AU  - Jones, William I
TI  - Farming systems in Africa: the Grãat lakes highlands of Zaire, Rwanda, and Burundi/ William I. Jones and Roberto Egli
SN  - 0821303988
PY  - 1984///
CY  - Washington
PB  - The World Bank
KW  - Empresas agrícolas-Africa
KW  - Solos-conservacao
KW  - Sistemas de producao
N1  - Inv. 2018
ER  -