A national forest resource survey in 1993 showed that China's forest reserves planted by man covered 33,3 million hectares, ranking first in the world.For the first time in the past 40-odd years, the...
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A national forest resource survey in 1993 showed that China's forest reserves planted by man covered 33,3 million hectares, ranking first in the world.For the first time in the past 40-odd years, the...