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- : soil classification, soil classifcation, classification soil
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| vocabulary | Chinese | ground | | Chinese book containing listsof words and phrases grouped according to their meanings | natural science | frigid zone | | tundra | soil genesis | soil type | | physical geography | Wikipedia Daquan | red earth | | subcategory | Grass encyclopaedia | More results... |
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| soil taxonomy | soil classification system | China soil classification | |
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