Hagan Robert M. Irrigation of Agricultural Lands - USA American Society of Agronomy, Publishers 1967 - 1180p Hagan Robert M.; Haise Howard R. & Edminster Talcott W.: Irrigation of Agricultural Lands. USA. American Society of Agronomy, Publishers, 1967.--(631.7HAG) ENGLISH Dewey Class. No.: 631.7 / HAG