Ecological studies and some discussion about the methods of conservation of the sea urchin, Strongylocentrotus nudus, on the coast of Urakawa
収録刊行物
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- Hokkaido Sci. Rep. Hokkaido Fish. Exp. Stn
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Hokkaido Sci. Rep. Hokkaido Fish. Exp. Stn 5 7-30, 1966