宣威市东北部退耕还林工程荒山荒地造林地块补充途径
선위시동북부퇴경환림공정황산황지조임지괴보충도경
Complement of Planting Sites for Barren Hills Afforestation of the Project ‘Conversion of Cultivated Land back to Forests' in Northeastern Xuanwei
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