01297cam a22003011a 4500 agr51000386 DLC 20260227111015.0 801015s1951 dcuabd bf f001 0 eng c agr51000386 (OCoLC)6828657 U.S. Nat'l Agr. Libr. CSjU OCoLC DNAL DLC premarc S591 .A52 1951b 1 Ag84Ah no.18 J400 631.4 Soil survey manual / by Soil Survey Staff, Bureau of Plant Industry, Soils and Agricultural Engineering. Washington, D.C. : Agricultural Research Administration, U.S. Dept. of Agriculture, 1951. vii, 503 p. [16] pages of plates : ill., charts, maps ; 24 cm. Agriculture handbook / United States Department of Agriculture ; no. 18 "Revision and enlargement of U.S. Department of Agriculture Miscellaneous publication 274, the Soil survey manual, issued September 1937, and supersedes it." Bibliography": p. 443-457. Includes index. Soil surveys. United States. Bureau of Plant Industry, Soils, and Agricultural Engineering. Agriculture handbook (United States. Department of Agriculture) ; no. 18. 11350 11350