PDF(1353 KB)
Study on the Appraisal and Evaluation of Aqueduct Security in the Irrigation Area of Ningxia
ZHANG Feng
Yellow River ›› 2016, Vol. 38 ›› Issue (7) : 134-137.
PDF(1353 KB)
PDF(1353 KB)
Study on the Appraisal and Evaluation of Aqueduct Security in the Irrigation Area of Ningxia
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