The major soil divisions of the United States
Subtitle: a pedologic-geographic survey
By: by Louis Albert Wolfanger ...
Published: 1929
Place of publication: New York, N.Y
Language: eng
Number of pages: 150
Subjects: Soils; Economic conditions; Agriculture
Notes: Vita.

Thesis (PH. D.)--Columbia University, 1930.

Bibliography: p. 135-139.

Microfilm. New York, N.Y., Columbia University Libraries, 1996. 1 microfilm reel, 35 mm.

Filmed; NEH Project (FMEST); 1996.