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 |
Elephants, economics and ivory 1990 Barbier, Edward B. | Burgess, Joanne C. | Swanson, Timothy M. | Pearce, David W. (David William) |
A preliminary survey of the elephants of northeastern Ghana and northern Togo 1996 Barnes, R. F. W. | Kotchikpa, Okoumassou | Sam, Moses Kofi |