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Shigehiro BABA
Goto Sericulture Technical Guidance Center
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Kazutoshi MATSUO
Nagasaki Plant Protection Office
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Wataru ENGI
Nagasaki Prefectural Government
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Yasuhiro SUGA
Nagasaki Agriculture and Forestry Experiment Station
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Tetsuji OGAWA
Nagasaki Agriculture and Forestry Experiment Station
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Masuo MURAYAMA
Goto Sericulture Technical Guidance Center