Conservation methods for the Upper Mississippi Valley (Fayette soil area) /

Chicago citation style
Hays, O. E. (Orville Elton), 1909-. Conservation methods for the Upper Mississippi Valley (Fayette soil area) /. 1958. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102160348. (Accessed December 14, 2018.)
APA citation style
Hays, O. E. (Orville Elton), 1909-, (1958) Conservation methods for the Upper Mississippi Valley (Fayette soil area) /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102160348
MLA citation style
Hays, O. E. (Orville Elton), 1909-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102160348>.
Note: These citations are programmatically generated and may be incomplete.