00458pab a2200133 454500008004000000100001700040245015900057260000900216300001000225362000900235650003200244700001700276773003100293180718b1985   xxu||||| |||| 00| 0 eng d  aChampati, M.  aA functional approach to fixation of water rate under the priniciples of marginal and average costs - a case study of Salandi irrigation project of Orissa  c1985  a21-37  aJuly  aIrrigation - India - Orissa  aS.C. Patnaik  aIndian Journal of Economic