Over millions of years, nature has built up an intricate system of relationship of exchange and mutual dependence among its elements - land, water, air, forest, sunlight and living things - to create what we call the ecosystem. It is the life support system of all living things on this planet…
Given the monumental challenges facing today's world - widespread poverty, urban blight, illiteracy, tropical deforestation and the threat of nuclear war, to name only a few - it may seem quite irrelevant to devote an issue of Unasylva to the rather tame-sounding subject of urban forestry.…
Ce numro d'Unasylva se veut en quelque sorte un reflet du Plan d'action forestier tropical puisque les articles de fond traitent du financement international an matire de foresterie (S.E. McGaughey) et des questions lies trois programmes principaux du plan, savoir, le bois de feu et…
El presente nmero de Unasylva refleja en cierto modo el Plan de accin forestal en los trpicos, ya que sus principales artculos se refieren a las inversiones internacionales en el sector forestal (S.E. McGaughey), y a cuestiones relacionadas con tres importantes programas del Plan: lea y energa (…