Carruthers, Ian D. The economics of irrigation / Ian Carruthers and Colin Clark ; with a foreword by G.H. Peters. - [New ed.]. - Liverpool : Liverpool University Press, 1983 (printing) - xviii, 300 p. : ill. ; 24 cm. includes: bibliographic references , index ISBN: 0853234647 (pbk.) : Subjects--Topical Terms: Irrigation--Economic aspects. Dewey Class. No.: 338.162 / CAR