TY  - BOOK
AU  - Roger, P A
AU  - Kulasooriya, S A
TI  - Blue green algae and rice
U1  - 589.3 
PY  - 1980///
CY  - Philippines
PB  - The international rice research institute
KW  - Descriptive ecology
KW  - Physical factors
KW  - Biotic factors
KW  - Soil properties
KW  - Agronomic practices
ER  -