000 00392nam a2200145Ia 4500
999 _c1532
_d1532
003 OSt
005 20210401114105.0
008 160331s1991 xx 000 0 und d
080 _a631.461.5 N1
100 _aGiller, Ken E. and Wilson, Kate J.
245 _aNitrogen fixation in tropical cropping system
260 _bC A B International, Wallingford
_c1991
300 _a313
942 _2udc
_cBK