Testing fertilizers for Missouri farmers, 1920 /

Chicago citation style
Mumford, F. B. (Frederick Blackmar), 1868-1947. Testing fertilizers for Missouri farmers, 1920 /. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596202. (Accessed November 21, 2018.)
APA citation style
Mumford, F. B. (Frederick Blackmar), 1868-1947, (1921) Testing fertilizers for Missouri farmers, 1920 /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596202
MLA citation style
Mumford, F. B. (Frederick Blackmar), 1868-1947. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100596202>.
Note: These citations are programmatically generated and may be incomplete.