'frees contribute a major part of fuel, fodder and fruit, and are an im- of bioenergy. They are now needed in large numbers more portant source than ever before for afforestation and social forestry, so that fast-grow- ing and multipurpose trees assume great importance. After extensive in- discriminate deforestation and rapid depletion of genetic stocks, efforts are now being made to evolve methods for clonal mass propagation of improved and elite...
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