History of the Poland China breed of swine
By: [by Joseph Ray Davis and Harvey S. Duncan].
Contributors: Duncan, Harvey S.
Publisher: Poland China History Association
Published: 1921
Place of publication: [Omaha]
Language: eng
Subjects: Poland-China swine
Other titles: History Poland China swine.; History of Poland China breed of swine.
Notes: Copyrighted by the authors, Joseph Ray Davis and Harvey S. Duncan.
Authors from verso of t.p.
Cover title: History Poland China swine.
Spine title: History of Poland China breed of swine.