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Tuguyoshi SUGANO
Yamagata Prefectural Animal Husbandry Experiment Station
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Kinichi WATANABE
Yamagata Prefectural Animal Husbandry Experiment Station
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Yasuhiro MINESAKI
Hokkaido Prefectural Shintoku Animal Husbandry Experiment Station
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Tokukazu IZUMI
Kyoto Agriculture Experiment Station
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Hisashi SAITO
Chiba Prefectural Dairy cattle Experiment Station
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Sadahiro OKUBO
Chiba Prefectural Dairy cattle Experiment Station
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Kunio YOKOUCHI
Hokkaido National Agricultral Experiment Station