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HISASHI SAKURAI
Agricultural Chemicals Inspection Station, Ministry of Agriculture and Forestry
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MASATAKA IWANO
Hokuriku National Agricultural Experiment Station
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NAOTOSHI GOH
The Niigata-ken Agricultural Experiment Station
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TSUNEO YAOITA
The Niigata-ken Agricultural Experiment Station
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KAZUO AOYAGI
Agricultural Chemicals Inspection Station, Ministry of Agriculture and Forestry
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HISASHI NAITO
Agricultural Chemicals Inspection Station, Ministry of Agriculture and Forestry