Changes in composition of American fertilizers, 1880-1932 /

Chicago citation style
Mehring, A. L. (Arnon Lewis), 1892-1983. Changes in composition of American fertilizers, 1880-1932 /. 1934. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102160306. (Accessed December 16, 2018.)
APA citation style
Mehring, A. L. (Arnon Lewis), 1892-1983, (1934) Changes in composition of American fertilizers, 1880-1932 /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/102160306
MLA citation style
Mehring, A. L. (Arnon Lewis), 1892-1983. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/102160306>.
Note: These citations are programmatically generated and may be incomplete.