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农学学报
基于电子地图的农产品地理二维码设计
郭佳锴,杨联安,周冰婵,马丽娅,于世锋
Design of Geographic Two-dimensional Code of Agricultural Products Based on Digital Map
农学学报 . 2019, (7): 57 -61 .  DOI: 10.11923/j.issn.2095-4050.cjas18050019