Sakurai, Katsuhiro; Nakamura, Ataru; Kobayashi, Shintaro; … - 2014
irrigation services, on it, grasp the agricultural conditions quantitatively from an economic viewpoint by such as estimation of … fee decided by water supplier side. However, diverse functions are being desired to irrigation facilities in recent years … environment as typical examples. Thus agricultural water supply should be regarded as irrigation services and it is needed to …