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Mostrando ítems 818-837 de 985
| Materia |
|---|
| Responsabilidad social [1] |
| RETC [1] |
| Reuniones [2] |
| RIESGO [2] |
| Riesgo ambiental [1] |
| Riesgos ambientales [2] |
| Riesgos de desastres [6] |
| Rio Yauli [1] |
| Río Bajo Piura [3] |
| Río Mantaro [2] |
| Río Negro [1] |
| Río Piura [10] |
| Río San Francisco [3] |
| Río Santa [1] |
| Río Yapatera [1] |
| Ríos [1] |
| Ruido [2] |
| Rumiyacu [1] |
| Saberes tradicionales [1] |
| Sacha inchi [1] |