Supervivencia o extincion, el dilema de nuestra fauna : dimensiones, victimas, causas, consecuencias y alternativas
1977
Serrano, Francisco |
Wildlife conservation
The politics of extinction : the shocking story of the world's endangered wildlife
1975
Regenstein, Lewis |
A look at threatened species : a report on some animals of the Middle East and southern Asia which are threatened with extermination
1960
Talbot, Lee M. (Lee Merriam) |
Jagd und Naturschutz in der Schweiz
1966
Schenk, Paul |
Conférence Internationale pour la Protection de la Nature, Brunnen, 28 juin - 3 juillet 1947 : procès-verbaux, résolutions et rapports
1947
Büttikofer, Johann |
Can corridors save the last forest elephants in the eastern Côte d'Ivoire ? : the preservation of Loxodonta africana cyclotis Matschie in the remaining forest reserves in the east of Côte d'Ivoire and the wet of Ghana
Versteegden, C. J. G. M. |
Rhinoceros & tiger conservation in Taiwan, ROC
1993
Yang, Hui-Liang |
Czynna ochrona zwierzat
1992
Olaczek, Romuald |
Tomialojcia, Ludwika |
Neotropical cats : ecology and conservation
1994
Oliveira, Tadeu Gomes de |