La Camargue un élément du développement économique régional
1968
Ecosystem surveys
The grazing land ecosystems of the African Sahel
1989
Le Houérou, Henry Noël |
Inland Wetlands of the United States : evaluated as potential registered natural landmarks
1975
Goodwin, Richard Hale |
Niering, William A. |
Le parc national de la Comoe : essai de zoogéographie d'un milieu naturel protégé
1977
Lauginie, Francis |
Sournia, Gérard |
Kyatthin wildlife sanctuary : draft management plan
1983
Salter, Richard E. (Richard Edward) |
Sayer, Jeffrey |
Ecological reconnaissance of western Nuristan with recommendations for management
1977
Petocz, Ronald G. |
Larsson, John Y. |
A strategy for the establishment and development of Bande Amir national park
1977
Shank, Christopher C. |
Larsson, John Y. |
A preliminary study of lake Hashmat Khan with recommendations for management
1978
Rahim, Abdul |
Larsson, John Y. |
Royal Chitwan National park : management plan 1975-1979
1975
Bolton, Melvin |