Conserving biodiversity : a research agenda for development agencies
1992
Environmental monitoring
Building national environmental monitoring capabilities in Mozambique : report on a preparatory mission in Maputo, 12-21 August 1990
1990
Richter, Niels |
Photographic documentatio of vegetational changes in Africa over a third of a century, 1918-1957
1958
Shantz, Homer L. |
Turner, B. L. (Billie Lee) |
Monitoring ecological change
1991
Spellerberg, Ian F. |
Vigilancia ecológica de la degradación de las tierras y desertificación en el Perú : monitoreo ecológico, Huallaga Central y Bajo Mayo
1989
Zamora-Jimeno, Carlos |
Resource inventory and baseline study methods for developing countries
1983
Conant, Francis |
Rogers, Peter |
Baumgardner, Marion |
Dasmann, Raymond Fredric |
Ecological and physiological/toxicological effects of petroleum on aquatic birds : a summary of research activities FY76 through FY78
1979
Stickel, L. |