000 00348nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
100 _aSingh, R.P.
245 0 _aNilrogen Mangement in Cropping Systems with Paricular Refernce to rainfed Land o
260 _aHydrabad
_bAll India Wordinated Research Project fo
_c1984
300 _a87+56
942 _2ddc
999 _c41482
_d41482