Text ( visual ) : unmediated JIRCAS working report. -- Tsukuba : Japan International Research Center for Agricultural Sciences, Ministry of Agriculture, Forestry and Fisheries ; Tsukuba : Japan International Research Center for Agricultural Sciences. -- v. ; 30 cm. -- Report no. 23- published by: Japan International Research Center for Agricultural Sciences. -- (BA28528476) ; https://ci.nii.ac.jp/ncid/BA28528476