Hexem, R. W. (1978). Water production functions for irrigated agriculture. Iowa state university press.
Chicago Edition CitationHexem, R W. Water Production Functions for Irrigated Agriculture. Iowa: Iowa state university press, 1978.
MLA Edition CitationHexem, R W. Water Production Functions for Irrigated Agriculture. Iowa state university press, 1978.
Warning: These citations may not always be 100% accurate.