000 00533nam a2200133Ia 45e0
008 141009n xxc |||gr||||Z||||||eng
082 _a633.05
100 _aInternational Development Research Centre ,
_eAuthor .,
245 0 _aCrop and Animal Production System Program
_cInternational Development Research Centre
_hReports
260 _aCanada:
_bInternational Development Research Centre,
_c1988.
300 _a45.
653 _aField & plantation crops
942 _2ddc
_cR
999 _c42796
_d42796