000 00620 am a2200229 a 4500
245 1 _aFators affecting spread of hybrid rice in Mandya district of Karnataka
_bA critical study
300 _a71p.
650 _aHybrids
650 _aRice
650 _aKarnataka
650 _aDegradation
650 _aProduction
650 _aProductivity
650 _aHigh yielding varieties
650 _aCultivation
650 _asampling
502 _cIARI, Division of Agricultural Extension, New Delhi
_bM.Sc.
_d2002
502 _gChattopadhyay, A.
100 1 _aMahesh, K.M.
942 _2udc
_cT
901 _aT7045
999 _c144186
_d144186