000 00461nam a2200157Ia 4500
008 170901s1986 xx 000 0 und d
082 _a589.7
_bS48C
100 _aSingh, Randhir
245 0 _aCurrent Status of Biological Nitrogen Fixation Research
_bNational Symposium
260 _aHisar
_bHaryana Agricultural University
_c1986
300 _a248
650 _aBotanical sciences
650 _aPure Sciences
653 _aNitrogen fixation
942 _2ddc
_cBK
999 _c9889
_d9889