Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Koyama Yutaka,"Tuber Formation of Sea Club Rush (Scirpus planiculmis Fr. Schm.), a Perennial Paddy Weed.",Journal of Weed Science and Technology,0372-798X,The Weed Science Society of Japan,1993,38,3,190-196,https://cir.nii.ac.jp/crid/1390001204278913024,https://doi.org/10.3719/weed.38.190