TY  - BOOK
ED  - International Rice Research Institute
TI  - Soils & rice
AV  - S597.R5 S65 
PY  - 1978///
CY  - Los Banos
PB  - The International Rice Research Institute
KW  - Soils
KW  - Rice
KW  - Farming
KW  - Soil productivity
ER  -