A Summary of changes in abundance of Finnish duck and sea-bird populations in four southern archipelago areas 1950-1962 and some causes influencing them.
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| Autor Principal: | |
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| Formato: | Libro |
| Idioma: | inglés |
| Publicado: |
Helsinki
Game Research Inst.
1966
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| Series: | Finnish Game Research
28 |
| Tags: |
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| descrición da copia: | GRENQUIST, Pekka: -- A Summary of changes in abundance of Finnish -- duck and sea-bird populations in four sou- -- thern archipelago areas 1950-1962 and some -- causes influencing them. - Helsinki:(Game -- Research Inst.) 1966. 8 S.mit 6 Fig.u.1 Tab. -- 4° -- (Finnish Game Research.28.) -- 1967: 2594 c. -- Lb.. |
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| Descrición Física: | 8 S. mit 6 Fig.u.1 Tab. 4° |