Pedigrees and checkerboards /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Ann Arbor, Mich. :
Planographed by Edwards brothers, inc.,
1940.
|
| Subjects: |
| Physical Description: | 2 pages ., 233 numbered : diagrams ; 27 x 21 cm. |
|---|