000 00479nam a2200133Ia 45e0
008 140121n1979 ph |||gr||||Z||||||eng
082 _a631
100 _aInternational Rice Research Institute,
_eInstitute.
245 0 _aNitrogen and Rice
_cInternational Rice Research Institute
_hTextual Documents
260 _aManila
_bIRRI
_c1979
300 _a499.
653 _aNitrogen and Rice
942 _2ddc
_cTXT
999 _c30610
_d30610