Título : | Ecología para principiantes. | Tipo de documento: | texto impreso | Autores: | Arana, Federico., Autor | Editorial: | México; Trillas | Fecha de publicación: | 1993. | Número de páginas: | 138 p. | ISBN/ISSN/DL: | 968-24-1193-90 | Idioma : | Español (spa) | Materias: | Ciencias Naturales
| Palabras clave: | Ecología | Clasificación: | 514.5 / A715e | Resumen: | Qué es ecología? , Emergía materia y ciclos ecológicos , Poblaciones y comunidades , Principales ecosistemas acuáticos , Principales ecosistemas terrestres , Explosión demográfica , Contaminación y esobiología. |
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) 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