Librería: liu xing, Nanjing, JS, China
paperback. Condición: New. Paperback. Pub Date: November 2006 Pages: 164 Language: Chinese in Publisher: Fujian Science and Technology Press. duck feeding a pass introduces the field of infrastructure and equipment of duck. duck varieties and commodities the supporting Department. nutrition and feed preparation. feeding and management. incubation. ducks. disease prevention and control technology. In recent years. China's duck production mode dispersion by farmer households shift to intensive. specialized backward tradi. Nº de ref. del artículo: CB062790
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