000 00320nam a2200121Ia 4500
008 160906s9999 xx 000 0 und d
110 _aSardar Patel Institute of Economic and Social Research
245 _aAgro-climatic zones
245 _bProfiles and Issues
260 _aAhmedabad
260 _c1989
300 _a254
999 _c107810
_d107810