000 00294nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aTrivedi, K.A.
245 0 _aStudy of Farming Systems.
250 _aAgricultur
260 _aAnand
_bGujarat Agricultural University Anand
_c1960
942 _2ddc
999 _c47909
_d47909