Range preservation and its relation to erosion control on western grazing lands Sampson, Arthur W. (Arthur William), 1884-1967 creator Weyl, Leon Henry, 1892- contributor text book Washington, D.C U.S. Dept. of Agriculture 1918 1918
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ENG Cover title. Contribution from the Forest Service. Grazing Rangelands Soil erosion West (U.S.) Bulletin of the U.S. Department of Agriculture, no. 675 https://www.biodiversitylibrary.org/bibliography/108755 5200412890420 agr18000534 10.5962/bhl.title.108755 TXA