How to know the butterflies : illustrated keys for determining to species all butterflies found in North America, north of Mexico, with notes on their distribution, habits, and larval food, and suggestions for collecting and studying them /
| Autores principales: | , |
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| Otros Autores: | |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Dubuque, Iowa :
W. C. Brown Co,
©1961
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| Edición: | 1st ed. |
| Colección: | The Pictured-key nature series
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| Materias: |
Sistema Bibliotecario Universidad de El Salvador
| Número de Clasificación: |
595.789 |
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| Copia | Disponible |