无公害虹鳟标准化生产 戈贤平 - Tapa blanda

Pollution steelhead standardized production(Chinese Edition)

paperback. Condición: 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. Nº de ref. del artículo: CB060720

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