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Journal of Irrigation and Drainage
1672-3317
1973 Issue 2
bei fang di qu kang han zhao shui yong shui de ji shu jing yan
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page:1-4
zen yang da da kou jing he fu she jing
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page:10-23
da 300 mi shen hun ning tu guan ji jing de ba tiao jing yan
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page:5-7
fei shui kai cai li yong diao cha zong jie
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page:29-35
huan ying ding yue yi jiu qi si nian nong ye ji xie zi liao
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page:36
