Biodiversity strategy and action plan : a call for urgent national, local and international action to save, study, and use sustainably and equitably the world's biotic wealth. First draft
1991
IUCN
Evaluation de l'impact environnemental de la route Kisangani-Bukavu/Goma (Zaire)
1991
Doumenge, Charles |
Heymer, Armin |
An environmental education and awareness programme for Lao P.D.R.: mission report and programme proposal
1991
Aitchison, Hamish |
Short course for field staff in protected area management : an evaluation
1991
Ebbutt, David |
Shifting cultivation-project, Lao PDR. Forestry programme 1989-1991 : technical report
1991
Anspach, Paul |