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 -- United States; Agriculture -- United States; United States -- Economic conditions
Notes: Bibliography: p. 135-139.
Thesis (PH. D.)--Columbia University, 1930.
Vita.