PDF(54 KB)
Progress of Study on Pressure Regulator of Drip Irrigation System
ZANG Li-hua;WU Pu-te;NIU Wen-quan
Yellow River ›› 2006, Vol. 28 ›› Issue (5) : 43-44.
PDF(54 KB)
PDF(54 KB)
Progress of Study on Pressure Regulator of Drip Irrigation System
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