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| LEADER |
00763nam a22001811a 4500 |
| 001 |
UNA01000064760 |
| 005 |
20190502105103.0 |
| 008 |
080728s1987 sa a 000 0 eng d |
| 040 |
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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 082 |
0 |
4 |
|a 598.296
|b R454r
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| 245 |
0 |
2 |
|a A review of the problems affecting paleartic migratory birds in Africa :
|b the findings and recommendations resulting from the ICBP migratory birds questionaire /
|c compiled by Richard Grimmett.
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| 260 |
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|a Cambridge :
|b International Council for Bird Preservation ,
|c 1987.
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| 300 |
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|a 240 páginas :
|b ilustraciones blanco y negro.
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| 490 |
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|a Study Report ;
|v 22
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| 650 |
0 |
4 |
|a AVES
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| 650 |
0 |
4 |
|a MIGRACION DE ANIMALES
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| 650 |
0 |
4 |
|a AFRICA
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| 700 |
1 |
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|a Grimmett, Richard,
|e compilador
|