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The Grain-population Relationship and the Effect of Main Food Producing Areas in China |
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| Institution: | Dezhou University, Dezhou Shandong 253023 Institute of Geographical Sciences and Natural Resources Research China; CAS, Beijing 100101, China |
| Abstract: | |
| Keywords: | population grain regional difference food security China |
| 本文献已被 万方数据 等数据库收录！ | |