000 00430nam a2200133Ia 4500
008 150317s9999 xx 000 0 und d
080 _a633.338(545.2)
_bSIN-C
245 _aConstraints to production of major crops in Uttar Pradesh
260 _c1983
_aKanpur
_bU.P. Society of Extension, Education & Rural Developement
300 _a117p.
650 _aCropAgriculture
700 _aSingh, Daulat Singh, V. K.
942 _2udc
_cBK
999 _c8111
_d8111