SUDY OF COMPREHENSIVE MANAGEMENT ABOUT SEMI-DESERT AND FRAGILE ECOLOGICAL ENVIRONMENT IN COAL MINING
LIU Cheng-yong
QI Jun-de
WU Jiang
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Publication Date：2013-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 20-23 )