БиологияElephants and Savanna Woodland Ecosystems. A Study from Chobe National Park, BotswanaChristina Skarpe, Stein R. Moe, Johan T.du Toit
Научная литератураWild Rangelands. Conserving Wildlife While Maintaining Livestock in Semi-Arid EcosystemsRichard Kock, James Deutsch, Johan T.du Toit
