Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Fisheries Sciences / Faculty of Fisheries Sciences >
北海道大学水産科学研究彙報 = Bulletin of Fisheries Sciences, Hokkaido University >
第11卷 第2号 >
STUDIES ON THE BIOLOGY OF THE SEA URCHIN:Ⅲ. Reproductive Cycle of Two Sea Urchins, Strongylocentrotus nudus and S. intermedius, in Southern Hokkaido
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