The Commonwealth Forestry Review, Volumes 57-58Commonwealth Forestry Association, 1978 - Forests and forestry |
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agriculture Agrostis stolonifera annual Association Australia Bexhill-on-Sea Britain Canada caribaea cent Committee Commonwealth Forestry Association Commonwealth Forestry Review conifers conservation cost crop density developing countries disease Douglas fir ecological economic effect established eucalypts export fertilizer Fiji fire forest industries forest management forest products Forest Research forest resources Forest Service Forestry Commission fuel fuelwood Gmelina grass grazing growth hardwoods important increase Institute interest International KEBLE ROAD kiln land logging Maningrida million Nigeria Oxford P.O. Box paper pine Pinus Pinus caribaea Pinus patula Pinus radiata planning plantations planting plots problems programme pruning publication pulp radiata red fescue region Road savanna second rotation seed seedlings silviculture softwood soil species stand Table technical thinning timber top height trees trials tropical forest tropical hardwoods volume wood woodland Zambia Zealand