National Grain Security Assurance Requirement, Ways and  Countermeasures under Concept of “Big Food”
CHENG Guangyan, WANG Xiaohu*, GUO Yanzhi, HUANG Jiazhang
Journal of Agricultural Science and Technology . 2017, (9): 1 -7 .  DOI: 10.13304/j.nykjdb.2017.0066

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