About ITO T
About National Inst. Fruit Tree Sci., Nagasaki, JPN
About IEKI H
About National Inst. Fruit Tree Sci., Hiroshima, JPN
About OZAKI K
About Minami Kyushu Univ., Miyazaki, JPN
About Archives of Virology
About viroid
About citrus fruit
About Virus biochemistry
About Structure and chemistry of genes
About かんきつ類
About 植物
About ウイロイド
About 変異体