000 00514nam a2200169Ia 4500
008 140208s9999 xx 000 0 und d
044 _aIndia
080 _a635.217 58 G869P
100 _aGrewal, J.S.
245 _aPotato based cropping systems
_cJ.S. Grewal, S.S. Saini and P.M. Govindakrishnan
260 _bCentral Potato Research Institute
_aShimla
_c1991
300 _a24p.; 25cm.
490 _a(Technical bulletin; no.30)
700 _aGovindakrishnan, P.M.
700 _aSaini, S.S.
942 _2udc
_cPB
999 _c28437
_d28437