TY  - BOOK
AU  - Friedrich,K.
TI  - The making of a programme in farming systems
T2  - Working Report; 1
AV  - EAF PAM QTO S471.F9 1992 
PY  - 1992///
CY  - Gaborone
PB  -  : Farming Systems Programme
KW  - Agriculture
KW  - Botswana
KW  - Industries
KW  - Tanzania
KW  - Zambia
ER  -