S.R. Leather, J.T. Stoakley, H.F. Evans
This Bulletin presents the papers which were given at a workshop held at the end of 1984 to bring together a wide range of researchers, within and outwith the Forestry Commission, working on problems presented by the new and sudden occurrence in the late 1970s of large scale and severe outbreaks of the Pine beauty moth (Panolis flammea) in Lodgepole pine (Pinus contorta) plantations in Scotland.
190 x 250mm | 96 pages | black and white