Record Details
| Von Hassel, Jorge | |
| Ríos Alto Madre de Dios y Paucartambo | |
| Boletín de la Sociedad Geográfica de Lima | |
| 1905 | |
| Journal Article | |
| 17 | |
| 288-310 | |
| rubber Hevea caucho non-timber forest products Wachipaeri early explorations geography Madre de Dios Bibliography | |
| Spanish | |