Soil erosion a national menace
By: by H.H. Bennett and W.R. Chapline
Contributors: Chapline, W. R. (William Ridgely), 1891-
Series: Circular / United States Department of Agriculture -- no. 33; Circular (United States. Department of Agriculture) -- no. 33
Publisher: U.S. Department of Agriculture
Published: 1928
Place of publication: Washington, D.C
Language: eng
Number of pages: 36
Subjects: Soil erosion
Notes: Caption title.

Bibliography: p. 35-36.