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西北地区提升农产品供给质量制约因素研究
景娥, 刘元元
Restricting Factors of Improving Supply Quality of Agricultural Products in Northwest China
JING E, LIU Yuanyuan
农学学报 . 2022, (12): 81 -86 .  DOI: 10.11923/j.issn.2095-4050.cjas2021-0216