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acres Africa agri-silviculture Agriculture annual applications Association Australia beneﬁts Britain British Canada caribaea cent Committee Commonwealth Forestry Commonwealth Forestry Association conifers Conservator cost countries crop culms Department diameter economic established estimated Eucalyptus export ﬁeld ﬁgures Fiji ﬁnancial ﬁnd ﬁr ﬁre ﬁrst ﬁve ﬂowering forest industries forest management forest products Forest Research forest resources Forest Service Forestry Commission Forestry Conference forestry education Ghana Government growth hardwoods HARRY CHAMPION hectares height Ibadan Ill Ill Ill important increase India inﬂuence Islands land larch logs major Malaysia million Nigeria nursery operations Oxford Papua New Guinea particleboard pine Pinus planning plantations planting plots problems programme pulp and paper recorded region Review sampling sawmills sawn scientiﬁc Scots pine seed seedlings signiﬁcant silvicultural soil species spruce stands survey Table timber timber trade tion trees USSR Viti Levu volume wood Zealand