8 treff

Nature tourism, conservation, and development in Kwazulu-Natal, South Africa
Bruce Aylward and Ernst Lutz, editors
Bok Engelsk 2003
The Economic value of species information and its role in biodiversity conservation : Costa Rica's National Biodiversity Institute
Bruce A. Aylward ... [et al.]
Bok Engelsk 1993
Economic efficiency, rent capture and market failure in tropical forest management
Bruce Aylward, Josh Bishop, Edward Barbie...
Bok Engelsk 1993
The economic value of pharmaceutical prospecting and its role in biodiversity conservation
Aylward, Bruce
Bok Engelsk 1993
What is the biodiversity to a developing country? : capturing the pharmaceutical value of species information
Aylward, Bruce
Bok Engelsk 1992
Coral reefs
James P.G. Spurgeon, Bruce Aylward
Bok Engelsk 1992
Biological diversity
Bruce Aylward
Bok Engelsk 1991
Guidelines for applying environmental economics in developing countries
Joshua Bishop, Bruce Aylward, Edward Barb...
Bok Engelsk 1991