TY  - GEN
TI  - International symposium on technology for double cropping of rice in the tropics : proceedings of a symposium on tropical agriculture research 
U1  - 633.18 
PY  - 1987///
CY  - Ibaraki
PB  - Tropical Agriculture Research Center
KW  - RICE
KW  - CEREALS
KW  - FIELD AND PLANTATION CROPS
ER  -