TY  - BOOK
TI  - Report of a workshop on cropping systems reasearch in Asia
SN  - 971104076x (paperback)
AV  - S602.5 R47 
PY  - 0000///[Date of publication not identified]
CY  - Manila
PB  - International Rice Research Institute
KW  - Cropping systems
KW  - Agriculture
KW  - Economic aspect
ER  -