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约有10729篇,以下是第1-10 排序:相关性|最多阅读|最新上传

22 Pages
Irrigation Society in China's Northern Frontier, 1860s-1920s(1860-1920年代的中国北方边境灌溉学会)
Irrigation Society in China's Northern Frontier, 1860s-1920s(1860-1920年代的中国北方边境灌溉学会)
  • 0
  • ncingrboh 2020-09-24 18:38
  • 热度: 格式: pdf
50 Pages
Irrigation Institutions in the American West(美国西部的灌溉机构)
Irrigation Institutions in the American West(美国西部的灌溉机构)
  • 0
  • 上传人: jcinhruah
  • 2020-09-21 04:39
  • 热度:
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4篇相似文档
38 Pages
Policy innovation and governance for irrigation sustainability in the arid, Saline San Joaquin River Basin
Policy innovation and governance for irrigation sustainability in the arid, Saline San Joaquin River Basin
  • 0
  • schaorxingh 2020-09-17 13:35
  • 热度: 格式: pdf
20 Pages
Sulfur isotopic study of sulfate in the aquifer of Costa de Hermosillo (Sonora, Mexico) in relation to upward intrusion of saline groundwater, irrigation pumping and land cultivation
Sulfur isotopic study of sulfate in the aquifer of Costa de Hermosillo (Sonora, Mexico) in relation to upward intrusion of saline groundwater, irrigation pumping and land cultivation...
  • 0
  • 7c3ccca0ed 2020-06-02 23:49
  • 热度: 格式: pdf
23 Pages
Effects of surface-water irrigation on sources, fluxes, and residence times of water, nitrate, and uranium in an alluvial aquifer
Effects of surface-water irrigation on sources, fluxes, and residence times of water, nitrate, and uranium in an alluvial aquifer
  • 0
  • e09ded1602 2020-06-02 19:51
  • 热度: 格式: pdf
74 Pages
An Economic Evaluation of Greenbelt Irrigation with Effluent Water(绿化带水灌溉的经济评价)
An Economic Evaluation of Greenbelt Irrigation with Effluent Water(绿化带水灌溉的经济评价)
  • 0
  • 上传人: sanshengco1
  • 2020-05-21 13:20
  • 热度:
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3篇相似文档
14 Pages
the matrix management of irrigation projects integrated management of major irrigation schemes in sri lanka
the matrix management of irrigation projects integrated management of major irrigation schemes in sri lanka
  • 0
  • 2054b2d6c4 2020-05-20 16:16
  • 热度: 格式: pdf
16 Pages
moorish village irrigation schemes in southern mauritania
moorish village irrigation schemes in southern mauritania
  • 0
  • 贝仓 2020-05-20 15:43
  • 热度: 格式: pdf
7 Pages
introduction organising the use of irrigation water
introduction organising the use of irrigation water
  • 0
  • 7cbd86ed07 2020-05-20 14:35
  • 热度: 格式: pdf
20 Pages
irrigation water pricing differential impacts on irrigated farms
irrigation water pricing differential impacts on irrigated farms
  • 0
  • 3545c05aae 2020-05-20 14:24
  • 热度: 格式: pdf

向豆丁求助:有没有irrigation?