000 00368nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
100 _aPandya, C. B.
245 0 _aNutrient Management in Constinuouly cropped soil with Varying fertity levels.
250 _aAgricultur
260 _aAnand
_bGujarat Agricultural University, Anand
_c2000
300 _a90 p
942 _2ddc
999 _c49335
_d49335