A review of the problems affecting paleartic migratory birds in Africa : the findings and recommendations resulting from the ICBP migratory birds questionaire /
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| Format: | Book |
| Language: | English |
| Published: |
Cambridge :
International Council for Bird Preservation ,
1987.
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| Series: | Study Report ;
22 |
| Subjects: |
| Physical Description: | 240 páginas : ilustraciones blanco y negro. |
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