PDF(309 KB)
Research on Lining Structure Optimization and Finalizing Types of Branch, Lateral and Sub-Lateral Irrigation Canals of Ningxia Irrigation Area
LU Li-guo;HOU Zheng
Yellow River ›› 2011, Vol. 33 ›› Issue (12) : 81-84.
PDF(309 KB)
PDF(309 KB)
Research on Lining Structure Optimization and Finalizing Types of Branch, Lateral and Sub-Lateral Irrigation Canals of Ningxia Irrigation Area
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