000 00568 am a2200193 a 4500
245 1 _aStudy on economics of maize cultivation in muraul block, Muzaffarpur distt.
300 _a98 P.+55App.+17Tab.+14Fig.
650 _aMaize
650 _aCultivation
650 _aCrops
650 _aFood grains
650 _aPlant products
650 _aAgricultural Economics
502 _cRajendr Agriculture University, Muzaffarpur
_bM.Sc. (Agri. Eco.)
_d1975
502 _gSingh, Devendr Kumar
100 1 _aYadav, Nand Kishor
_d
942 _2udc
_cT
901 _aRF6570
999 _c148307
_d148307