Hardpan and microrelief in certain soil complexes of California
By: by C. C. Nikiforoff.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 745; Technical bulletin (United States. Dept. of Agriculture) -- no. 745.
Publisher: U.S. Dept. of Agriculture
Published: 1941
Place of publication: Washington, D.C
Language: eng
Number of pages: 46
Subjects: Soil formation -- California
Notes: Caption title.

"April 1941."

Includes bibliographical references.