editors, John Ragland and Rattan Lal ; organizing committee, John Ragland (1990), Augustine Uzo Mokwunye (1991) ; editorial committee, Kenneth Cassman ... [and others] ; editor[s] in chief, Gary A. Peterson, P.S. Baenziger, Robert J. Luxmoore
organised by IUFRO Subject Group S3.05-00, Forest Operations in the Tropics, at the XX IUFRO World Congress, 6-12 August 1995, Tampere, Finland ; edited by Dennis P. Dykstra