Publications of the Bureau of Soils
Series: Circular -- no. 14; Circular (United States. Department of Agriculture. Division of Publications) -- no. 14.
Publisher: U.S. Dept. of Agriculture, Bureau of Soils
Published: 1913
Place of publication: Washington, D.C
Language: eng
Subjects: Soils; Publications
Notes: "Division of Publications, Circular 14."

"Edition of February 6, 1913."

"February 1, 1913."