000			00706 a2200241 4500
245	1		_aEconomic analysis of crop production in different locations of Canal Irrigation System : a case study of Vamsadhara irrigation project, Andhra Pradesh.
300			_a100p.
650			_aPlant production
650			_aCanals
650			_aIrrigation systems
650			_aRice
650			_aFarmers
650			_aCrop management
650			_aFertilizers
650			_aManures
650			_aFarm inputs
650			_aDegradation
502			_cIARI, Division of Agricultural Economics, New Delhi _bM.Sc. _d1986
502			_gSingh, R.P.
100	1		_aSrinivas, N.
942			_2udc _cT
901			_aT4458
999			_c141890 _d141890