TY  - BOOK
AU  - Rao, N. S Subba,
TI  - Recent Advances in Biological Nitrogen Fixation
SN  - 0713127791
U1  - 589.9504133 
PY  - 1980///
CY  - London
PB  - Edward Arnold & Co.
KW  - Biological Nitrogen Fixation
KW  - Nitrogen Fixation
ER  -