000 00438 a2200169 4500
245 1 _aLining of irrigation channels.
300 _a102p.
650 _aIrrigation
650 _aWater resources
650 _aCost analysis
650 _aExperimentation
502 _cIARI, Division of Agricultural Engineering, New Delhi
_bM.Sc.
_d1980
502 _gBhattacharya, A.K.
100 1 _aPanda, R.K.
942 _2udc
_cT
901 _aT3543
999 _c140839
_d140839