Livestock feeds and feeding / 5th ed.

作者：  Richard O. Kellems, D.C. Church.

出版社：

简介：Summary: Publisher Summary 1 A textbook providing basic information on the nutrition, livestock production, systems, and utilization of feedstuffs. Species chapters discuss unique management and feeding characteristics and nutrient guidelines; appendices consider various classes of the species. Only two dates 1998 and 1991 are noted for earlier editions; the fifth accounts for changes in scientific knowledge, world politics, international relations, food security, and other areas. Annotation c. Book News, Inc., Portland, OR (booknews.com)  

Livestock feeds and feeding / 6th ed.

作者：  Richard O. Kellems, D.C. Church.

出版社：

简介：Livestock Feeds and Feeding is valuable resource that concentrates on the practical application of nutrition for the production of effective, high-producing commercial livestock. Designed as a resource book, it presents early coverage of nutrition and digestive physiology, a complete section on livestock feeds, and chapters devoted to the management and feeding practices of a variety of domestic animals. Offering an accessible approach, the book helps readers understand the effects that feeding and management of livestock have on livestock production systems, food safety, and the environment. (Publisher)