Determining Sex and Age of Willow Ptarmigan in Newfoundland
| Autor: | Bergerud, Arthur T., Peters, Stuart S., McGrath, Raymond |
|---|---|
| Zdroj: | The Journal of Wildlife Management, 1963 Oct 01. 27(4), 700-711. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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| Autor: | Bergerud, Arthur T., Peters, Stuart S., McGrath, Raymond |
|---|---|
| Zdroj: | The Journal of Wildlife Management, 1963 Oct 01. 27(4), 700-711. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|