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Cephalopods of the world : an annotated and illustrated catalogue of species of interest to fisheries
This is the third in the FAO series of worldwide annotated and i l lustrated catalogues of major groups of organisms that enter marine fisheries. The present volume includes 173 cephalopod species ofExpand
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Water quality problems in Africa: a brief report
Three major sources of water quality degradation in African inland and coastal marine waters are identified. These pertain to (1) urbanization processes strengthened by high birth rates, (2)Expand
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Skeletal growth in the echinoderm Asterias rubens L. (Asteroidea, Echinodermata) estimated by 45Ca-labelling☆
Abstract The skeletal dry weight of the 4.4 ± 0.2 cm size class of Asterias rubens L. from Kiel Bay in the western Baltic is 0.34 ± 0.08 g. The sum of calcium and magnesium carbonates in the skeletonExpand
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The EEC fisheries training program