TY  - BOOK
AU  - Roger,Pierre A.
AU  - Kulasooriya,S.A.
TI  - Blue-green algae and rice / (Acc: 902)
U1  - 633.18 ROG 
PY  - 1980///
CY  - Los Ba�nos, Laguna, Philippines
PB  - International Rice Research Institute
KW  - Rice
KW  - Nitrogen-fixing algae
ER  -