Daniel Auclair Editor & Author

Dr. Peter Savill, Lecturer in Silviculture, Department of Plant Sciences, University of Oxford, South Parks Road, Oxford OX1 3RB, UK Professor Julian Evans, Chief Research Officer, British Forestry Commission, 33 Cranford Drive, Holybourne, Alton, Hampshire GU34 4HJ, UK Professor Daniel Auclair, Directeur de Recherche, INRA, BP 5035, 34032 Montpellier, Cedex 1, France Dr. Jan Falck, Lecturer in Silviculture, Department of Silviculture, Swedish University of Agricultural Sciences, 90183 Umea, Sweden