Mule production.

Mule Production
FARMERS' BULLETIN NO. 1341
U. S. DEPARTMENT OF AGRICULTURE

Williams, J. O. (John Oscar), 1885- & Speelman, S. R. (Sanford Reed), 1894-. Mule production.. Washington, D.C.. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc1784/. Accessed October 25, 2014.