TY  - BOOK
AU  - Penning de Vries,F.W.T.
AU  - Teng,Paul
AU  - Metselaar,Klaas
TI  - Systems approaches for agricultural development :(Acc: 2839): proceedings of the International Symposium on Systems Approaches for Agricultural Development, 2-6 December 1991, Bangkok, Thailand 
SN  - 0792318803  (HB : alk. paper)
U1  - 338.1 VRI 22
PY  - 1993///
CY  - Dordrecht, Boston
PB  - Kluwer Academic Publishers
KW  - Agricultural systems
KW  - Crops
KW  - Rice
ER  -