TY  - BOOK
AU  - International Rice Research Institute
ED  - International Rice Research Institute.
TI  - Report of a Workshop on Cropping Systems Research in Asia/ (Acc: 826)
SN  - 971104076X
U1  - 631.58 IRR 22
PY  - 1982///
CY  - Manila
PB  - International Rice Research Institute
KW  - Agriculture
KW  - Crops and soils
KW  - Soil productivity
ER  -