000			00555 a2200217 4500
245	1		_aDesign and development of prefabricated drop structure.
300			_a77p.
650			_aDesign
650			_aIrrigation
650			_aDrainage
650			_aWater resource
650			_aTesting
650			_aExperimentation
650			_aConstruction
650			_aValocity
502			_cIARI, Division of Agricultural Engineering, New Delhi _bM.Sc. _d1986
502			_gBhattacharya, A.K.
100	1		_aHai, P.N.
942			_2udc _cT
901			_aT4321
999			_c139087 _d139087