Water production functions for irrigated agriculture
Roger W. Hexem 
Water production functions for irrigated agriculture - Ames Iowa State University Press 1978 - 215p
Roger W. Hexem & Earl O. Heady: Water production functions for irrigated agriculture. Ames. Iowa State University Press, 1978. 0-8138-1785-4--(631.7HEX)
ENGLISH
0-8138-1785-4
631.7 / HEX
                        Water production functions for irrigated agriculture - Ames Iowa State University Press 1978 - 215p
Roger W. Hexem & Earl O. Heady: Water production functions for irrigated agriculture. Ames. Iowa State University Press, 1978. 0-8138-1785-4--(631.7HEX)
ENGLISH
0-8138-1785-4
631.7 / HEX

