000 00467 a2200157 4500
080 _a631.461.5
_bS941R
245 1 _aRecent advances in biological nitrogen fixation
_cedited by N. S. Subba Rao
260 _aNew Delhi
_bOxford & IBH Publishing Co.
_c1979
650 _aBiological Nitrogen Fixation
700 _aSubba Rao, N. S., ed
100 _a
_d
300 _a486 p.
040 _aIARI, New Delhi
942 _cTB
_2udc
901 _a145329
999 _c56733
_d56733