Conservation of the soil. (Address of President Taft before the National Conservation Congress, at Kansas City, Mo., September 25, 1911.) Taft, William H. (William Howard), 1857-1930 creator United States. Department of Agriculture. contributor text book Washington, D.C Govt. Print. Off 1911 1911
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ENG Caption title. At head of title: United States Department of Agriculture, Office of the Secretary.--Circular no. 38. Agriculture Soils United States S598 .T3 [Pamphlets, Miscellaneous, v. 12] https://www.biodiversitylibrary.org/bibliography/43378 21515806 ca12000666 10.5962/bhl.title.43378 DLC