The Commonwealth Forestry Review, Volumes 53-54Commonwealth Forestry Association, 1974 - Forests and forestry |
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acres Adeyoju Africa agri-silviculture Agriculture Annual aphid areas Australia British Canada cent Chairman Committee Commonwealth Forestry Association Commonwealth Forestry Conference conifers Conservator of Forests cost crops cubic metres demand economic environment environmental established export Fiji flowering Forest Department forest estate forest industries forest management forest products Forest Research forest resources Forest Service Forestry Commission Government growth hardwoods HARRY CHAMPION harvesting hectares helicopter Ibadan important increase India infestation insect interest Islands Kenya land LATHAM logs London ment million cubic metres Nigeria Obeche Officer operations Oxford Papua New Guinea photographs pine woolly aphid Pinus planning plantations planting potential present problems programme published radiata recorded remote sensing Report requirements Review ROYAL COMMONWEALTH SOCIETY sawmills sawnwood seed silviculture Sir Stuart soil species survey techniques timber timber trade tion trees tropical Uganda United Kingdom Viti Levu wood Zealand