Surface formations and agricultural conditions of northeastern Minnesota
By: by Frank Leverett and Frederick W. Sardeson, with a chapter on Climatic conditions of Minnesota by U. G. Purssell.
Contributors: Sardeson, Frederick William, 1866- joint author.; Purssell, Ulysses G.; University of Minnesota.; Geological Survey (U.S.)
Series: Minnesota Geological Survey. Bulletin; no. 13; Bulletin (Minnesota Geological Survey) ;; no. 13.
Publisher: The University of Minnesota
Published: 1917
Place of publication: Minneapolis
Language: eng
Number of pages: 72
Subjects: Geology -- Minnesota.; Agriculture -- Minnesota.; Soils -- Minnesota.; Minnesota -- Climate.
Notes: At head of title: The University of Minnesota.
"In cooperation with the United States Geological survey."