NALDC

Early American soil conservationists

Author:

McDonald, Angus Henry

Source:

Miscellaneous publication / United States Department of Agriculture 1941

Year:

1941

Subject:

Soil conservation -- United States, agricultural history, and soil conservation

Format:

63 p. : ill., ports. ; 23 cm.

Publisher:

U.S. Dept. of Agriculture

Collection:

Organic Roots Collection