TY  - RE
AU  - Winkelmann,D.L.
TI  - Technical presentations:  Recent views on farming systems
PY  - 1983///
CY  - The Hague (Netherlands)
PB  - CIMMYT|ISNAR
KW  - Agricultural development
KW  - AGROVOC
KW  - CGIAR
KW  - Food production
KW  - Research
KW  - Farming systems
KW  - ISNAR
N1  - Tables, bibliography p. 12-13
ER  -