ISBN: 9787508268651 - 家庭科学养鸭与鸭病防治 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2011 Pages: 256 in Publisher: Jindun Press family science duck with duck disease prevention. mainly introduced: the duck species selection. breeding and hatching of duck. duck feed and feed with egg with duck feeding and management. feeding and management of duck meat. duck foie gras production and live pull down technology. duck construction with feeding and management. of duck common diseases and prevention aspects. The Family Science duck duck disease prevention. easy .…