000 00444nam a2200169Ia 4500
008 170901s1987 xx 000 0 und d
020 _a0824777514
082 _a589.7
_bE48S
100 _aElkan, Gerald H.
245 0 _aSymbiotic Nitrogen Fixation Technology
260 _aNew York
_bMarcel Dekker, Inc.
_c1987
300 _a440
650 _aBotanical sciences
650 _aPure Sciences
653 _aNitrogen fixation
942 _2ddc
_cBK
999 _c9880
_d9880