A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
山口 武則, 松本 英一, 藤井 國博, 岡本 玲子. "11-7 農業用水,中小河川の水質特性 : 水田隣接暗渠水路からの窒素の流出(10.環境保全)." Abstracts of the Annual Meetings, Japanese Society of Soil Science and Plant Nutrition 35.0 (1989) 175