Biodiversity indicators for policy-makers 1993 Reid, Walter V. | McNeely, Jeffrey A. | Tunstall, Daniel B. | Bryant, D. G. | Winograd, Manuel |
Utilisation et conservation de la biosphère : actes de la Conférence intergouvernementale d'experts sur les bases scientifiques de l'utilisation rationnelle et de la conservation des ressources de la biosphère, Paris, 4-13 septembre 1968 1970
Conservation of critical ecosystems and economic development : report of the Asia/Pacific consultative meeting, Bangkok, Thailand, October 30 - November 1, 1989 1989 Blair, Patricia W. |
A rapid field technique and its application in describing conservation status and trends in semi-arid pastoral areas 1963 Riney, Thane |
Proceedings of the United Nations Scientific Conference on the Conservation and Utilization of Resources, 17 August - 6 September 1949, Lake Success, New York 1950 Contents of each volume (available online): v.1. Plenary meetings - v.2. Mineral resources - v.3. Fuel and energy resources - v.4. Water resources - v.5. Forest resources - v.6. Land resources - v.7. Wildlife and fish resources - v.8. Index.