Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KATO Tadashi and YAMAGATA Makoto and TSUKAHARA Sadao,Guanidine Compounds in Fruit Trees and Their Seasonal Variations in Citrus (Citrus unshiu Marc.),Journal of the Japanese Society for Horticultural Science,0013-7626,THE JAPANESE SOCIETY FOR HORTICULTURAL SCIENCE,1986,55,2,169-173,https://cir.nii.ac.jp/crid/1390282681280128384,https://doi.org/10.2503/jjshs.55.169