000 00293nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aK. A. Trivedi
245 0 _aStudy of Farming Systems
260 _aVallabh Vidyanagar
_bSardar Vallabhbhai Vidyanagar
_c1960
300 _a11+12p.
942 _2ddc
999 _c3348
_d3348