The evolution of breeds ; an analytical study of breed building as illustrated in Shorthorn, Hereford and Aberdeen Angus cattle, Poland China and Duroc Jersey swine /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Des Moines, Ia :
Wallace publishing company,
1923.
|
| Subjects: |
| Physical Description: | 2 preliminary leaves, [vii]-xvi, 278 pages : illustrations facsimiles ; 23 cm. |
|---|