000 00453nam a2200133Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
020 _a0-85199-417-2
100 _aGiller Ken E
245 _aNitrogen fixation in tropical cropping systems
260 _aLondon
_bCABI
_c2001
300 _axviii,423p.;24cm
650 _aLegumes-tropics
999 _c69053
_d69053