Search Results       Your search for [author]Hexem, Roger W., 1935- returned 1 record.           Water production functions for irrigated agriculture. by Hexem, Roger W., 1935-; Ames: Iowa State University Press, 1978. Subject: Irrigation farming -- Economic aspects -- Mathematical models; Irrigation farming -- Economic aspects -- West (U.S.) -- Mathematical models; Production functions (Economic theory).          Add to Book Cart Relevance: 31.85%