Early American soil conservationists
By: [by Angus McDonald].
Series: Miscellaneous publication / United States Department of Agriculture ;; no. 449; Miscellaneous publication (United States. Dept. of Agriculture) ;; no. 449.
Publisher: U.S. Dept. of Agriculture
Published: 1941
Place of publication: Washington, D.C
Language: eng
Number of pages: 63
Subjects: Soil conservation -- United States.
Other titles: American soil conservationists.
Notes: Bibliography: p. 61-63.
Cover title.
Contribution from Soil Conservation Service.