THE INFLUENCE OF HUMAN ACTIVITIES ON THE ECOLOGICAL ENVIRONMENT AND PRESENT CLIMATIC CHANGE OF THE LOESS PLATEAU
Wang Ling, Wang Qinxue, Zhang Ruyi
JOURNAL OF NATURAL RESOURCES ›› 1992, Vol. 7 ›› Issue (3) : 273-281.
THE INFLUENCE OF HUMAN ACTIVITIES ON THE ECOLOGICAL ENVIRONMENT AND PRESENT CLIMATIC CHANGE OF THE LOESS PLATEAU
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