Improving the accuracy of forest elephant census methods : studies of dung decay rates in Ghana and Cameroun
1994
Barnes, R. F. W. |
Asamoah-Boateng, B. |
Naada Majam, J. |
Agyei-Ohemeng, J. |
Tchamba, Martin |
Ekobo, A. |
Nchanji, A. |