000 00307nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aGILLER [KEN.E] ; WILSON[KATE. J]
245 0 _aNitrogen fixation in tropical cropping s
260 _cCAB International
365 _b0
650 _aNIL
942 _cBK
999 _c102631
_d102631