TY  - BOOK
ED  - International Rice Research Institute (Manila)
TI  - Organic matter and rice
SN  - 971-104-104-9
U1  - 633.18 21st
PY  - 1984///
CY  - Manila
PB  - IRRI
KW  - Rice; Rice-Soils; Plant nutrients; Green manuring
ER  -