Studies on bird migration based on field studies in southern Sweden.
Enregistré dans:
| OCLC: | 8916247 |
|---|---|
| Auteur principal: | |
| Langue: | English |
| Publié: |
Lund,
Berlingska boktr.,
1950.
|
| Collection: | Vår fågelvärld. Supplement ;
nr 1. |
| Sujets: | |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |