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Pollution steelhead standardized production(Chinese Edition)
Da: liu xing, Nanjing, JS, Cina
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paperback. Condizione: New. Paperback. Pub Date: 2006 Pages: 155 Publisher: China Agriculture Press the pollution steelhead standardized production for the production situation and development trend of the rainbow trout from rainbow trout the pollution breeding technology system discussed. Book. Chapter 8 describes the biological characteristics of the rainbow trout. nutritional needs and feeding technology. pollution-free aquaculture basic knowledge of the requirements of environmental quality; detailed pollution steel. Codice articolo CB060720
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