Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHOJI F. and NAGASAKI A. and ISHIKAWA T. and WAKUI M.,Studies on the Mole-Drain (II),"Journal of the Agricultural Engineering Society, Japan",1884-7218,"The Japanese Society of Irrigation, Drainage and Rural Engineering",1958,26,4,181-186,https://cir.nii.ac.jp/crid/1390282680370875392,https://doi.org/10.11408/jjsidre1929.26.181