00000nas 2200000za 4500 9.838135 CaOODSP 20221107151316 cr ||||||||||| 170612d19741980oncuu m o f0###|0eng|d 0701-7626 0384-3041 CaOODSP eng eng fre n-cn--- Fs97-7E-PDF Technical report (Canada. Fisheries and Marine Service. Research and Development Directorate) Technical report - Fisheries and Marine Service, Research and Development Directorate. [electronic resource] = Rapport technique - Service des pêches et des sciences de la mer, Direction de la recherche et développement. Rapport technique - Service des pêches et des sciences de la mer, Direction de la recherche et développement [Ottawa] : Fisheries and Marine Service, Research and Development Directorate, 1974-1977. no 457-714. Digitized edition from print. Includes bibliographies. Prefatory material in English and French. Includes abstract in French. gccst Fisheries Canada. Fisheries and Marine Service. Research and Development Directorate. Canada. Fisheries and Marine Service.