Peru
El manejo de la vicuña silvestre
1983
Hofmann, Rudolf |
Otte, Kai-Christian |
Ponce, Carlos F. |
Rios Rodriguez, Manuel A. |
Why people grow drugs : narcotics and development in the Third World
1992
Smith, Michael L. |
People and parks : linking protected area management with local communities
1992
Wells, Michael |
Brandon, Katrina |
Hannah, Lee |
Vigilancia ecológica de la degradación de las tierras y desertificación en el Perú : monitoreo ecológico, Huallaga Central y Bajo Mayo
1989
Zamora-Jimeno, Carlos |
La ecología y su aporte al desarrollo : curso nacional de postgrado
1980
López Ocaña, Carlos E. |
Pollution in Lake Titicaca, Peru : training, research and management
1989
Northcote, T. G. |
Marine birds : their feeding ecology and commercial fisheries relationships
1984
Nettleship, David N. (D. N.) |
Sanger, Gerald A. |
Springer, Paul F. |