United States. Agricultural Research Service. (1963). Soil and water conservation research in the Pacific northwest. Gov't..
Cita Chicago Style (17a ed.)United States. Agricultural Research Service. Soil and Water Conservation Research in the Pacific Northwest. Wash., D.C.: Gov't., 1963.
Cita MLA (8a ed.)United States. Agricultural Research Service. Soil and Water Conservation Research in the Pacific Northwest. Gov't., 1963.
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