Wells and welfare: an exploratory cost- benefit study of the economics of small- scale lrrigation in Maharashtra by Deepak Lal - Paris OECD 1972 - 162p - Series on cost- benefit analysis case study :1 . Subjects--Topical Terms: Wells --Cost effectivenessIrrigation --India --Ahmadnagar (District) --Cost effectiveness Dewey Class. No.: Y1182x5442 Or12