TY  - BOOK
AU  - 
AU  - Kropff,M.J.,ed
TI  - Applications of systems approaches at the field level: Proceedings
SN  - 0792342860
PY  - 1997///
CY  - Dordrecht
PB  - Kluwer Academic
KW  - Agricultural systems
N1  - "Volume 2."; Co-published with: International Rice Research Institute, International Consortium for Agricultural Systems Applications
ER  -