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机译:从业者对的可信度的看法食品质量保证计划:探索原产国的影响
Univ Bologna, Alma Mater Studiorum, Dept Agr Sci, I-40127 Bologna, Italy;
Univ Gottingen, Agr Econ & Rural Dev, D-37073 Gottingen, Germany;
Countries (nations); food supply chain; Country of originLicencecertificationfood standardsFood trade;