Conservation review of some natural forests in Sri Lanka 1993 Green, Michael John Beverley | Gunawardena, E. |
Conserving the world's biological diversity : a primer on principles and practice for development action. Draft 1989 McNeely, Jeffrey A. |
Environmental management in forestry developments project : conservation evaluation of some natural forests in Sri Lanka 1993 Green, Michael John Beverley | Gunawardena, E. |
Global marine biological diversity : a strategy for building conservation into decision making. A contributionn to the Global biodiversity strategy 1993 Norse, Elliott A. |
Diseño y preparacion del plan Corredor sur mesoamericano para la conservacion de la diversidad biologica : un aporte de Costa Rica al nuevo orden ecologico. Segundo borrador : solicitud de propuesta 1990
Documentation, conventions/soft law concerning species, ecosystems and the conservation of biological diversity = concernant la conservation des espèces, des écosystèmes et de la diversité biologique 1990
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
Document de travail : plan d'action biodiversité de la République de Guinée. Conservation et mise en valeur de la faune et de la flore sauvages et gestion des aires protégées 1991 Pomerleau, Camille |