000 00301nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aJain , Roop Kishore.
245 0 _aStudy of Farming Systems:
250 _aAgricultur
260 _aAnand
_bGujarat Agricultural University Anand
_c1957
942 _2ddc
999 _c47842
_d47842