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Irrigation principles and practices

By Hansen, Vaughn E.. New York John Wiley & Sons 1979 . 417 p. 24 cm.. 0471084492

By Hansen, Vaughn E.. New York John Wiley 1979 . viii, 417 p. 24 cm.. 0471084492

By Israelsen, Orson W. . New York John wiley and Sons 1962 . viii, 447p.

By Israelsen, Orson W. . New York John Wiley & Sons 1962 . ix, 447p.

By Israelsen, Orson W. Japan Toppan company 1962 . ix, 447p. 24 cm.

By Hansen, Vaughn E.. New York John Wiley & Sons 1979 . 417 p. 24 cm.. 0471030589

By Hansen, Vaughn E.. New York Wiley 1979 . 417 p. 24 cm.. 0471030589

By Hansen, Vaughn E.. New York Wiley 1979 . 417 p. 24 cm.. 0471030589

By Israelsen, Orson W.. Bangkok Seato Graduate School of Engineering 1965 . xii, 278p.