TY  - BOOK
AU  - Singh, R.N.
TI  - Role of blue-green algae in nitrogen economy of Indian agriculture
T2  - I C A R monographs on algae, 1961
U1  - 579.80954 
PY  - 1961///
CY  - New Delhi
PB  - Indian Council of Agricultural Research
KW  - Nitrogen
KW  - Fixation
KW  - Cyanobacteria
KW  - India
KW  - Agriculture
KW  - Research
N1  - Includes index, bibliography
ER  -