Preliminary color standards and color names for soils / by T.D. Rice ... [et al.]. - Washington, D.C. : U.S. Dept. of Agriculture, 1941. - 12 p. : ill. ; 23 cm. - Miscellaneous publication / United States Department of Agriculture ; no. 425 . - Miscellaneous publication (United States. Department of Agriculture) ; no. 425. .

Caption title. Joint contribution from Bureau of Plant Industry, Agricultural Marketing Service and Soil Conservation Service. "Soil color name charts" (1 p. l., 8 leaves of mounted color samples) in pocket.

Bibliography: p. 11-12.

agr42000094


Soils--Color.

S598 / .R5

631.43

1 / Ag84M no.425