Selected irrigation return flow quality abstracts 1968-1969-. first annual issue / by Gaylord V. Skogerboe, Venus T. Sa-hni, Wynn R. Walker
Skogerboe, Gaylord V.
Selected irrigation return flow quality abstracts 1968-1969-. first annual issue / by Gaylord V. Skogerboe, Venus T. Sa-hni, Wynn R. Walker - Washington, D.C. : Environmental Protection Agency - [218] p. - Environmental protection technology series EPA-R2-72-094 .
Selected irrigation return flow quality abstracts 1968-1969-. first annual issue / by Gaylord V. Skogerboe, Venus T. Sa-hni, Wynn R. Walker - Washington, D.C. : Environmental Protection Agency - [218] p. - Environmental protection technology series EPA-R2-72-094 .