Blaisdell, Fred W. Soil and water conservationstructure, hidraulic models and field applications. - Minneapolis, Minn. : St. Anthony Falls Hydraulic Laboratory, 1980. - 33 p. : : ilus. - AAT-NC-6 . - AAT-NC-6 . LCCN: 17725 Subjects--Topical Terms: Agua--Conservacion.Canales.Suelos--Conservación.