Natural resources assessment, application, and projects for the agricultural sector of Antigua and Barbuda 1992
Arid and semiarid lands : sustainable use and management in developing countries 1984 Child, R. Dennis | Heady, Harold F. | Hickey, Wayne C. | Peterson, Roald A. | Pieper, Rex D. |
Reporte Manu, Peru 1985 Foster, Robin | Gentry, Alwyn | Janson, Charles | Munn, Charles | Terborgh, John |
The Galapagos coastal marine environments : a resource report to the Department of national parks and wildlife, Quito 1975 Wellington, Gerard M. |