00380nam a2200109Ia 4500082002900000100005100029245015100080260002000231300000900251500000500260700000500265  a338.16317095413bOr69.RS  aOrissa. Statistics and Economics, Bureau of -.  aReport on the survey of minor irrigation projects in the coastal districts of Orissa, 1973-74; a case study for estimation of benefit cost ratiob  bThe Auth.cn.d.  a49p.  a  a