PDF(178 KB)
Research on Crops Planting Structure Optimization in Haoshuichuan Watershed
ZHAO Qing-en;ZHANG Wei-jiang;LI Juan;ZHANG Peng-cheng;ZHU Xu-dong
Yellow River ›› 2012, Vol. 34 ›› Issue (9) : 70-72.
PDF(178 KB)
PDF(178 KB)
Research on Crops Planting Structure Optimization in Haoshuichuan Watershed
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