Environmental Policy Collection - 8 Matching Results

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Primary view of Game management on the farm.
Darling, Jay N. (Jay Norwood), 1876-1962.; Sheldon, H. P. & Gabrielson, Ira Noel, 1889-
October 1936
Primary view of Mosquito remedies and preventives.
Howard, L. O. (Leland Ossian), 1857-1950. & Bishopp, F. C. (Fred Corry), 1884-1970.
June 1932
Primary view of Legumes in soil conservation practices.
Pieters, A. J.
1938
Primary view of Soil-depleting, soil-conserving, and soil-building crops.
United States. Bureau of Plant Industry.
September 1938
Primary view of Soil and water conservation in the Pacific Northwest.
Rowalt, E. M.
July 1937
Primary view of Dual-purpose pines.
United States. Forest Service. Division of State and Private Forestry.
January 1939
Primary view of Nitrogen-fixing bacteria and legumes.
Leonard, Lewis T. (Lewis Thompson), 1885-
December 1937
Primary view of Arbor day, its purpose and observance.
United States. Forest Service.
November 1936