000 00606nam a2200133Ia 45e0
008 140115n1980 ph |||gr||||Z||||||eng
082 _a631.41
100 _aInternational Rice Research Institute,
_eAuthor.,
245 0 _aPriorities for Alleviating Soil Related Constraints to Food Production in the Tropics
_cInternational Rice Research Institute
_hTextual Documents
260 _aManila:
_bInternational Rice Research Institute,
_c1980.
300 _a468.
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c21010
_d21010