基于农用地分等与土地二次调查成果的西充县耕地质量评价更新关键技术
기우농용지분등여토지이차조사성과적서충현경지질량평개경신관건기술
Research on the Key Technology of Updating Cultivated Land Quality Evaluation Combining the Data of Farmland Gradation & the Second National Land Survey: A Case Study of Xichong County
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