其中包含广泛的变量数据以改善有关森林的社会经济和环境效益方面的知识。
They encompass a wide set of variables to improve knowledge on social, economic and environmental benefits of forests.
其中包含广泛的变量数据以改善有关森林的社会经济和环境效益方面的知识。
They encompass a wide set of variables to improve knowledge on social, economic and environmental benefits of forests.
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