The scientific management of animal and plant communities for conservation 1971 Duffey, Eric | Watt, A. S. |
Exploration du Parc National Albert : la Faune des grands mammifères de la plaine Rwindi-Rutshuru (Lac Edouard). Son évolution depuis sa protection totale 1947 Hubert, E. |
Principal master plan for national parks and wildlife management : volume I of the 1983 master plans 1983 Clarke, John E. (John Ernest) |