The color of soils
By: by W.O. Robinson, and W.J. McCaughey
Contributors: McCaughey, W. J. (William John), 1882-1962; United States. Dept. of Agriculture; United States. Bureau of Soils; United States. Government Printing Office
Series: Bulletin / United States Bureau of Soils -- no. 79; Bulletin (United States. Bureau of Soils) -- no. 79.
Publisher: Govt. Print. Off.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: Color; Soils; Composition
Notes: "Issued May 1, 1911."

Includes bibliographical references.