000 00493nam a2200133Ia 45e0
008 131118n1979 ii |||gr||||Z||||||eng
082 _a338
100 _aRyan, J. S.,
_eAuthor.
245 0 _aSocioeconomic Constraints to Development of Semi - Arid Tropical Agriculture
_cJ. S. Ryan
_hTextual Documents
260 _aAndhra Pradesh:
_bICRISAT Patancheru P. O.,
_c1979.
300 _a435.
653 _aProduction
942 _2ddc
_cTXT
999 _c21020
_d21020