Science and Technology Pub 2011 153 English Jiangsu Science and Technology Press. Jiangsu Province. farmer training Engineering textbook duck modern and efficient scale healthy breeding technology a more comprehensive h...
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Vendeur : liu xing, Nanjing, JS, Chine
paperback. Etat : New. Paperback. Pub Date: 2011 Pages: 153 Language: English Publisher: Jiangsu Science and Technology Press. Jiangsu Province. farmer training Engineering textbook series: duck modern and efficient scale healthy breeding technology a more comprehensive healthy breeding duck efficient scale. Exposition. including varieties of duck. duck eggs hatch. nutrition and feed. feeding and management of duck. duck farms. construction and environmental control. healthy farming and pollution-free poultry produ. N° de réf. du vendeur NG025710
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