TY  - BOOK
AU  - Collinson, M. P.
AU  - ill.
TI  - Farming systems research in Eastern Africa: the experience of CIMMYT and some national agricultural research services, 1976-81
SN  - 07313438
AV  - EAF PAM S539.5.C64 
CY  - Michigan
KW  - Agriculture
ER  -