20.77 本次级方案致力促成实现的宗旨是在欧洲经委会区域加强可持续的森林管理，加强森林和森林产品对可持续发展的促进作用。
20.77 The objective, to which this subprogramme contributes, is to strengthen sustainable management of forests and enhance the contribution of forests and forest products to sustainable development in the ECE region.