00000nam 2200000zi 4500 9.949035 CaOODSP 20250317140557 m o d f cr mn||||||||| 250312e19580127nkco o f000 0 eng d CaOODSP eng rda CaOODSP n-cnm-- Fs52-2/644E-PDF Medcof, J. C. (John Carl), 1911- author. Mechanized gear for shellfish harvesting and shellfish culture / authorship, J.C. Medcof. St. Andrews, N.B. : Fisheries Research Board of Canada, Biological Station, January 27, 1958. 1 online resource (16 pages, 5 unnumbered pages) : photographs. text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript report series (biological) ; no. 644 Digitized edition from print [produced by Department of Fisheries and Oceans]. "Three seasons' work indicate that bar clam and quahaug production in the Maritime Provinces could be greatly increased by using escalator harvesters or hydraulic dredges without threat to stock of these species"--Abstract. Shellfish culture Maritime Provinces. Dredging (Fisheries) Maritime Provinces. Conchyliculture Provinces maritimes. Dragage (Pêches) Provinces maritimes. Fisheries Research Board of Canada. Biological Station (St. Andrews, N.B.), issuing body. Manuscript report series (biological) no. 644. (CaOODSP)9.812823 PDF 5.49 MB https://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-2/Fs52-2-644-eng.pdf