Thirty years of field experiments with crop rotation, manure and fertilizers /

Chicago citation style
Miller, M. F. (Merritt Finley), 1875-. Thirty years of field experiments with crop rotation, manure and fertilizers /. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596207. (Accessed November 16, 2018.)
APA citation style
Miller, M. F. (Merritt Finley), 1875-, (1921) Thirty years of field experiments with crop rotation, manure and fertilizers /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100596207
MLA citation style
Miller, M. F. (Merritt Finley), 1875-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100596207>.
Note: These citations are programmatically generated and may be incomplete.