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Title Identification and initial evaluation of irrigation return flow models / by Wynn R. Walker.
Imprint Ada, Okla. : Environmental Protection Agency, Office of Research and Development, Robert S. Kerr Environmental Research Laboratory ; Springfield, Va. : for sale by the National Technical Information Service, 1978.


 GovDocs Federal  EP 1.23/2:600/2-78-144    AVAILABLE
Description viii, 124 p. : ill. ; 28 cm.
Series Environmental protection technology series ; EPA-600/2-78-144.
Research reporting series. 2, Environmental protection technology ; EPA-600/2-78-144.
Note Grant no. R804515.
Issued July 1978.
Bibliog. Bibliography: p. 23-36.
Subject Irrigation -- United States.
Other Author Robert S. Kerr Environmental Research Laboratory.