Birds in Europe : their conservation status
1994
Tucker, Graham |
Heath, Melanie F. |
Endangered species
Estado de conservación de la fauna silvestre del cono sur sudamericano
1994
Iriarte Walton, Agustin |
Exploited and endangered wildlife
Jones, R. |
A profile of the endangered species of Thailand
1980
Bain, James R. |
Humphrey, Stephen R. |
A bibliography on the world's rare, endangered and recently extinct wildlife and plants
1977
Wood, Don A. |
Conservation of the slender-billed curlew
1991
Gretton, Adam |