Search Results - "Irrigation water"

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  1. 1

    Selected irrigation return flow quality abstracts 1968-1969, : first annual issue by United States. Environmental Protection Agency. Office of Research and Monitoring

    Published: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1972
    Description: viii,211 pages ; 27 cm.
    Book
  2. 2

    Selected irrigation return flow quality abstracts 1972-1973, : third annual issue by United States. Environmental Protection Agency. Office of Research and Development

    Published: For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974
    Description: vi,409 pages ; 27 cm.
    Book
  3. 3

    Selected irrigation return flow quality abstracts 1970-1971 : second annual issue by United States. Environmental Protection Agency. Office of Research and Monitoring

    Published: U.S. G.P.O., 1973
    Description: viii, 285 pages ; 27 cm.
    Government Document Book