Status and periodic progress report 1993 : Development and application of cost-effective methods for biological monitoring of rivers in Costa Rica. /
| Formato: | Libro |
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| Lenguaje: | English |
| Publicado: |
Bergium and Costa Rica :
University of Grent and Universidad Nacional ,
1993
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| Materias: |
| Descripción Física: | 86 p. ; 28 cm |
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