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| Cajamarca (1) |
| Ecología de agua dulce (1) |
| Factores ecológicos (1) |
| https://purl.org/pe-repo/ocde/ford#4.01.02 (1) |
| Hualgayoc (1) |
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| Macroinvertebrados (1) |
| Rio Tingo (1) |
