2024-03-29T00:46:11Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/229522019-04-25T03:24:05Zhdl_2115_21550hdl_2115_21524hdl_2115_141DIURNAL RYTHM OF THE FEEDING ACTIVITY OF GOLDFISH IN AUTUMN AND EARLY WINTERHIRATA, HachirôKOBAYASHI, Shinjirô660北海道大学水産学部Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/22952https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/22952/1/7%282%29_P72-84.pdf0018-3458AN00230314北海道大學水産學部研究彙報7272841956-08engpublisher