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080117s1972 njud ||||| eng |
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|a 0691081069
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|a 8938993
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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0 |
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|a spa
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|a 571.49
|b F888p
|2 22
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| 100 |
1 |
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|a Fretwell, Stephen D.
|e Autor/a
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| 245 |
1 |
0 |
|a Populations in a seasonal enviroronment /
|c Stephen D. Fretwell.
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| 260 |
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|a Princeton, New Jersey :
|b Princeton University Press,
|c 1972.
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| 300 |
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|a xxiii, 217 páginas :
|b gráficos.
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| 490 |
0 |
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|a Monographs in population biology / edited by Robert H. MacArthur
|v 5
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| 650 |
0 |
7 |
|a POBLACION ANIMAL
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| 650 |
0 |
7 |
|a ANIMALES
|x MIGRACION
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| 650 |
0 |
7 |
|a FENOLOGIA
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| 650 |
0 |
7 |
|a MEDIO AMBIENTE
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| 900 |
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|a 2008
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| 912 |
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|a 17-JAN-2008 - BENAVIDES TRIGUEROS, MARIA CLOTILDE
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| 917 |
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|a 17-JAN-2008 - BENAVIDES TRIGUEROS, MARIA CLOTILDE
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| 949 |
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|a CB -CB
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| 916 |
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|a Centro Catalográfico
|