TY  - BOOK
AU  - Singh R H
TI  - Role of blue green algae in nitrogen economy of Indian agriculture
T2  - ICAR on algae
U1  - I220aj:241, K1 
PY  - 1961///
CY  - New Delhi    
PB  -  ICAR        
KW  -  Algae
KW  - Botany
N1  - References p
ER  -