000			00761 a2200253 4500
100	1		_aChoudhary, K.P.
502			_gSingh, R.P.
245	1		_aDynamics of agricultural development in a progressive farming community in Bihar.
650			_aAgricultural development
650			_aFarming systems
650			_aFarmers
650			_aVillage
650			_aExtension activity
650			_aProductivity
650			_aFertilizers
650			_aHigh-yielding varieties
650			_aPesticidies
650			_aEmployment
502			_cIARI, Division of Agricultural Extension, New Delhi _bM.Sc. _d1983
650			_as _aHigh-yie
502			_cding varieties _aPesticidies _aEmployment _aIARI, Division of Agri
942			_2udc _cT
901			_aT4038
999			_c139360 _d139360