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Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2012, Vol. 28 ›› Issue (32): 222-228.

Special Issue: 农业生态 农业地理 耕地保护

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  • Received:2012-01-31 Revised:2012-02-18 Online:2012-11-15 Published:2012-11-15