TY - BOOK AU - Blaisdell, Fred W. TI - Soil and water conservationstructure, hidraulic models and field applications T2 - AAT-NC-6 PY - 1980/// CY - Minneapolis, Minn. PB - St. Anthony Falls Hydraulic Laboratory KW - Agua KW - Conservacion KW - Canales KW - Suelos KW - Conservación ER -