CHINA'S vast territory, extending 49 degrees in latitude and over 61 degrees in longitude, abounds in natural resources of all kinds.LandThe present 1,600 million mu (about 107 million hectares) of...
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CHINA'S vast territory, extending 49 degrees in latitude and over 61 degrees in longitude, abounds in natural resources of all kinds.LandThe present 1,600 million mu (about 107 million hectares) of...