Edité par China Agriculture Press, 2000
ISBN 10 : 7109103773 ISBN 13 : 9787109103771
Langue: anglais
Vendeur : liu xing, Nanjing, JS, Chine
EUR 38,78
Autre deviseQuantité disponible : 1 disponible(s)
Ajouter au panierpaperback. Etat : 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.
EUR 39,34
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Ajouter au panierpaperback. Etat : New. Paperback. Pub Date: 2006 Pages: 175 Publisher: China Agriculture Press book strictly in accordance with national and local promulgated the Measures for the Administration of standardized agricultural production. the actual production model and standardized production base. details of the pollution of the crab standardization of production technology. The book is divided into six chapters. each depicting ecological habits of the crab and seed selection; selection and preparation of standardiz.