Economic contributions of wild plants and animals to developing countries : a report
1982
Prescott-Allen, Christine |
Prescott-Allen, Robert |
WWF-US
Leontopithecus population analysis workshop report
1990
Ballou, J. D. |
Padua, C. V. |
Seal, Ulysses S. |
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. |
Conserving the world's biological diversity : a primer on principles and practice for development action. Draft
1989
McNeely, Jeffrey A. |
Conserving the world's biological diversity
1989
McNeely, Jeffrey A. |
Global marine biological diversity : a strategy for building conservation into decision making. A contributionn to the Global biodiversity strategy
1993
Norse, Elliott A. |
Report on a visit to the South Pacific and Far East for World Wildlife Fund
1977
Kellogg, Francis L. |
Elephant Survey and Conservation Programme : final and annual report 1979
1979
Douglas-Hamilton, Iain |
Luangwa Valley : elephant, rhino and wildlife survey
1979
Douglas-Hamilton, Iain |
Hillman, A. K. K. |
Holt, P. |
Ansell, P. |