Soil survey (reconnaissance)
Subtitle: the Red River Valley area, Minnesota
By: by C.C. Nikiforoff [and others]
Series: [Soil survey report] / Bureau of Chemistry and Soils, United States Dept. of Agriculture -- series 1933, no. 25
Publisher: G.P.O.
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 98
Subjects: Soils
Other titles: Red River Valley area, Minnesota
Notes: Maps in pocket at back of book: Polk and Red Lake Counties -- Kittson County -- Norman County -- Wilkin County -- Clay County -- Traverse County -- Marshall County.

Includes bibliographical references.