Aerial census of elephant in the Luangwa valley : South Luangwa national park, Lupande GMA and Luambe national park, January 1987
1987
Bell, R. H. V. (Richard H. V.) |
Kaweche, G. B. |
Lungu, Fidelis B. |
Munyenyembe, F. E. C. |
Mwina, H. |