000 00504nam a2200169Ia 4500
008 140208s9999 xx 000 0 und d
044 _aIndia
080 _a635.217 84 SH23N
100 _aSharma, R.C.
245 _aNitrogen management in potato
_cR. C. Sharma, J. S. Grewal and N. C. Upadhayay
260 _bCentral Potato Research Institute
_aShimla
_c
300 _a74p.; 24cm.
490 _a(Tecnical bulletin; no. 32)
700 _aGrewal, J.S.
700 _aUpadhayay, N. C.
942 _2udc
_cPB
999 _c28522
_d28522