Discussion on the Optimum Soil and Wator Conservation Vegetation in the Semi-arid Area on the Loess Plateau in Terms of Ecology and Economics
Science & Technology Review ›› 1998, Vol. 16 ›› Issue (9810) : 54-56.
Discussion on the Optimum Soil and Wator Conservation Vegetation in the Semi-arid Area on the Loess Plateau in Terms of Ecology and Economics
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