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Auteur J. Ryther |
Documents disponibles écrits par cet auteur (4)
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Species by species illustrate description of all aquatic plants and animals that are cultivated for food and the methods by which this is accomplished. the author includes biological and ecological considerations of the organisms, the current an[...]ouvrage
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Among the several possibilities for increasing the world supply of protein is the development and expansion of aquaculture. the following report deals with the present status of aquaculture in the world today, with some remarks on its potential [...]