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Bull. Jpn. Soc. Fish. Oceanogr. 71(2), Page 96-105, 2007 |
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Long-term fluctuation in the abundance of abalone and top shell in Japan and factors affecting those fluctuations
Jun Hayakawa1†, Takashi Yamakawa2 and Ichiro Aoki2
1 Ocean Research Institute, The University of Tokyo, 1-15-1 Minamidai, Nakano, Tokyo 164-8639, Japan
2 Graduate School of Agriculture and Life Sciences, The University of Tokyo, 1-1-1 Yayoi, Bunkyo, Tokyo 113-8657, Japan
† e-mail:
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