PDF(673 KB)
PDF(673 KB)
PDF(673 KB)
普洱市种植型家庭农场种粮行为及影响因素分析
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Analysis of Grain-growing Behavior and Influencing Factors of Planting-type Family Farms in Pu′er City
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