Conservation of New World parrots : proceedings of the ICBP parrot working group meeting St. Lucia, 1980
1980
Pasquier, Roger F. |
IUCN
Wildlife and national parks in Nigeria 1962
1965
Petrides, George A. |
Comitato parchi : un lustro d'attività
1982
Tassi, Franco |
La conservación de la naturaleza, el pueblo y movimiento maya y la espiritualidad en Guatemala : implicaciones para conservacionistas
Secaria, Estuardo |
Communities and forest management in South Asia : a regional profile of the working group on community involvement in forest management
2000
Poffenberger, Mark |