Soil erosion
By: by W.J. McGee
Contributors: United States. Bureau of Soils
Series: Bulletin / U.S. Dept. of Agriculture, Bureau of Soils -- no. 71; Bulletin (United States. Bureau of Soils) -- no. 71.
Publisher: G.P.O.
Published: 1911
Place of publication: Washington
Language: eng
Number of pages: 60
Subjects: Erosion