The work of volunteers and seasonal employees in the management and protection of the national parks of Brazil
Kaniak, Carlos |
Volunteers
Trabalho de voluntários na proteçao e manejo dos parques nacionais do Brasil
1990
Kaniak, Victor Carlos |
Conservation and wildlife management in Africa : the proceedings of a workshop at Kasungu National Park, Malawi, October 1984
1984
Bell, R. H. V. (Richard H. V.) |
McShane-Caluzi, E. (Erica) |