The botanic gardens conservation strategy
1989
Heywood, Vernon |
Unofficial reports
Tortoises and freshwater turtles : an action plan for their conservation
1989
Many species of tortoise and freshwater turtle have declined very seriously due to the modification of their habitat, and the demand for animals by the pet trade. This Action Plan takes a global view of the situation and provides a strategy for action.
International workshop on the management planning of Khunjerab National Park, June 7-16, 1989 : proceedings
1989
Bell, Barbara Goodman |
The Alps : a system under pressure
1989
Briand, Frédéric |
Dubost, Michel |
Pitt, David |
Rambaud, Dominique |
The last rain forests
1990
Attenborough, David |
Report of the National Seminar on Women as Environmental Conservationists and Resource Managers, 3-4 June 1990, Kathmandu, Nepal
1991
Bhattarai, Badri |
Janssens-Sannon, Premeeta |
Estrategia regional para el desarrollo sostenible de Bocas del Toro, Panamá
1990
Alvarado, Ramón |
Imbach, Alejandro |