000 004520000a22001570004500
082 _a631.84 PRA/BI
100 _aPRASAD, A B
100 _aVAISHAMPAYAN, A
245 _aBIOLOGY AND APPLICATION OF NITROGEN-FIXING ORGANISMS: PROBLEMS AND PROSPECTS
260 _aJODHPUR, SCIENTIFIC PUBLISHERS
260 _c1994
300 _apages 338
650 _aHETEROTROPHIC NITROGEN FIXATION
650 _aPHOTOAUTOTROPHIC NITROGEN FIXATION
942 _cBK
999 _c296300
_d296300