Soil erosion a national menace
By: H.H. Bennett and W.R. Chapline.
Contributors: Chapline, William Ridgely, 1891-
Series: U.S. Dept. of agriculture. Circular -- no. 33; Circular (United States. Dept. of Agriculture) -- no. 33.
Publisher: U.S. Govt. print. off.
Published: 1928
Place of publication: Washington
Language: eng
Number of pages: 36
Subjects: Soil erosion
Notes: Cover-title.

Joint contribution from Bureau of chemistry and soils and Forest service.

Bibliography: p. 35-36.