TY  - BOOK
AU  - Vries, Frits Penning de
AU  - Teng, Paul
AU  - Metselaar, Klaas
ED  - International Symposium on Systems Approaches for Agricultural Development
TI  - Systems approaches for agricultural development
T2  - Systems approaches for sustainable agricultural development
SN  - 0792318803
U1  - 338.1 20
PY  - 1993///
CY  - Dordrecht
PB  - Kluwer Academic
KW  - Congresses
KW  - Mathematical Models
KW  - Crops
KW  - Agricultural Systems
KW  - Agricultural economics
KW  - Economics
ER  -