XIII World Forestry Congress
Unasylva No. 234/235
Editor: A. Perlis
Editorial Advisory Board:
T. Hofer, F. Kafeero, H. Ortiz Chour, A.Perlis, E. Rametsteiner, S. Rose, J. Tissari, P. van Lierop, P. Vantomme, M.L.Wilkie
J. Ball, I.J. Bourke, C. Palmberg-Lerche, L.Russo
F. Bojang, C. Carneiro, P. Durst
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