TY  - BOOK
AU  - Rao, Subba, N.S
TI  - Biological nitrogen fixation: recent developments
SN  - 8120402650
U1  - 572.5452 
PY  - 1988///
CY  - New Delhi
PB  - Oxford & IBH Pub.
KW  - BIOCHEMISTRY
KW  - Miscellaneous Chemicals
KW  - NITROGEN FIXATION
KW  - Nitrogen
ER  -