00000cam 2200000zi 4500 9.963464 CaOODSP 20260615175739 m o d f m o d f cr bn||||||||| 260612e194511##oncd o t f000 0 eng d CaOODSP eng rda CaOODSP Fs52-3/462E-PDF Doan, K. H., author. The control of jackfish, Esox lucius, in Heming Lake, Manitoba, in relation to the parasitization of whitefish by the tapeworm Triaenophorus crassus / K.H. Doan. [Ottawa] : Fisheries Research Board of Canada, November 1945. 1 online resource (35 pages) : charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript reports of the biological stations ; no. 462 Digitized edition from print [produced by Department of Fisheries and Oceans]. "A fisheries problem of considerable economic importance in central Canada concern the infestation of whitefish, Coregonus clupeaformis, by an intermediate stage of the tapeworm Triaenophorus crassus. On account of the annual commercial production of about 12 million pounds of whitefish from the prairie provinces is refused entry into its principal market, the United States. The tapeworm will not live in the human body, but is aesthetically objectionable to a customer purchasing whitefish."--Introduction, page [1]. Lake whitefish Parasites Manitoba. Grand corégone Parasites Manitoba. Fisheries Research Board of Canada, issuing body. Manuscript reports of the biological stations ; no. 462. (CaOODSP)9.899091 PDF 339 KB https://publications.gc.ca/collections/collection_2026/mpo-dfo/fs52-3/Fs52-3-462-eng.pdf