Conservation et utilisation rationnelle des écosystèmes forestiers en Afrique centrale (document de travail) : dossier d'exécution : annexe 1, Cameroun
1988
Leakey, Roger |
Forests
Manual on environmental assessment for sustainable forest development
1993
Poore, Duncan |
Environmental information management system : user's manual
1993
Hughell, David A. |
Consultant's report on a conservation review of natural forests in Sri Lanka
1993
Green, Michael John Beverley |
Conservation review of some natural forests in Sri Lanka
1993
Green, Michael John Beverley |
Gunawardena, E. |
Environmental management in forestry developments project : conservation evaluation of some natural forests in Sri Lanka
1993
Green, Michael John Beverley |
Gunawardena, E. |