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Soil and water conservation in the Pacific Northwest
Rowalt, E. M. (Elmer Miller) , 1903-
Soil conservation Northwest, Pacific , Soil erosion Northwest, Pacific , Water conservation Northwest, Pacific , soil erosion , rangelands , forests , fallow , wind erosion , soil management , conservation practices , crop rotation , alfalfa , grasses , trees , contour farming , crop residue management , crop residues , cover crops , conservation tillage , spring wheat , gully erosion , dams (hydrology) , riverbank protection , case studies , range management , stocking rate , groundwater , salts , fences , pastures , pasture management , soil ridges , furrows , dunes , floods , water management
- iv, 59 p. : ill., 1 map ; 23 cm.
- U.S. Dept. of Agriculture
Organic Roots Collection