TY  - BOOK
AU  - Ladha,J.K.
TI  - Rainfed lowland rice :advances in nutrient management research / (Acc: 2155): advances in nutrient management research 
SN  - 9712201171
U1  - 633.18 LAD 
PY  - 1998///
CY  - Los Baños, Philippines
PB  - IRRI
KW  - Rainfed lowland rice
ER  -