Monitoring illegal wildlife use and law enforcement in African savanna rangelands 1998 Jachmann, Hugo | Jeffery, R. C. V. |
The Ecology of the elephants in the Kasungu National Park, Malawi ; with specific reference to management of elephant populations in the Brachystegia Biome of Southern Central Africa Jachmann, Hugo |
Statut actuel des éléphants du Gourma, Mali : proposition de projet de gestion intégrée des ressources 1991 Jachmann, Hugo |
Current status of the Gourma elephants in Mali : a proposal for an integrated resource management project 1991 Jachmann, Hugo |
