Forest resource accounting : systems for monitoring forest condition and management. Overview report of phases I and II. Consultation draft 1993
Prise en compte de la diversité biologique dans l'aménagement et la gestion forestière : instruction 1993
Resources for success : a manual for conservation organizations 1990 Norris, Ruth | Devine, Richard | Zegarra, Monique |
Guidelines on communication for rural development : a brief for develoopment planners and project formulators 1991
Action for biodiversity in the UK ; a seminar at the Royal Geographical Society, London, 13-14 May 1993 Wright, F. J. | Galbraith, C. A. | Bendall, R. |
Defining wilderness quality : the role of standards in wilderness management : a workshop proceedings, Fort Collins, Colorado, Arpil 10-11, 1990 1992 Shelby, Bo | Stankey, George H. | Shindler, Bruce |