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*Yasushi Suzuki
Faculty of Agriculture, Kochi University
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Natsuki Yamanaka
Faculty of Agriculture, Kochi University
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Jun'ichi Gotou
Faculty of Agriculture, Kochi University
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Kenzou Nakajima
NPO Tosano-mori Kyuuentai (Rescue party for forests in Kochi)
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Takashi Ichihara
Kochi Prefectural Forest Technology Center
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Kazuhiro Miyoshi
Kochi Prefectural Forest Technology Center