အရင်းအမြစ်များ တက်(ဂ) (Tagged): Underutilized Trees
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- 1998-01-19 Efforts to protect, conserve and sustainably use tropical forests are gaining support worldwide. They include improved management of natural forests, the establishment of timber plantations, the planting of trees in agroforestry systems, and the promotion of the use of non-timber forest products...