Journal: | Este país (México, D.F.) |
Database: | CLASE |
System number: | 000025018 |
ISSN: | 0188-5405 |
Authors: | Albert, L |
Year: | 1993 |
Season: | Dic |
Number: | 33 |
Pages: | 35-36 |
Country: | México |
Language: | Español |
Document type: | Nota breve o noticia |
Approach: | Descriptivo |
Disciplines: | Biología |
Keyword: | Ecología, Contaminación, México |
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