000 00379nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
100 _aVijayvardhan Vasireddy
245 0 _aStudies on levels of Substitution of Chemical fertilizer by Organic manures in C
250 _aAgricultur
260 _aAnand
_bGujarat Agricutlral University, Anand
_c1999
300 _a71 p
942 _2ddc
999 _c49284
_d49284