TY  - BOOK
TI  - Nodulation and nitrogen fixation in rice  : : potential and prospects/ 
SN  - 9712200353
U1  - 633.1 N762 
PY  - 1992///
CY  - Filipinas : 
PB  - IRRI, 
KW  - ARROZ
KW  - FIJACION DEL NITROGENO
KW  - NITROGENO
ER  -