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2 produkter

Forage Evaluation in Ruminant Nutrition
AvD. I. Givens,Emyr Owenm. fl.
Inbunden, Engelska, 2000
2 654 kr
Skickas inom 5-8 vardagar
Current pressures to maximise the use of forages in ruminant diets have renewed interest in fast, inexpensive methods for the estimation of their nutritional value. As a result, a wide variety of biological and physiochemical procedures have recently been investigated for this purpose.This book is the single definitive reference volume on the current status of research in this areaCovers all forages eaten by ruminant animals
Breeding for Disease Resistance in Farm Animals
AvStephen Bishop,Roger Axfordm. fl.
Inbunden, Engelska, 2010
1 993 kr
Skickas inom 11-20 vardagar
Addressing principles associated with breeding animals for enhanced health and resistance to specific diseases, this new edition provides an updated review of the field and is illustrated with examples covering many diseases of importance to livestock production across all major livestock species. Authored by experts in the field, the book covers techniques and approaches, viruses, TSEs, bacteria, parasites, vectors, and broader health issues seen in production systems, including metabolic diseases. The book will be an essential reference for professionals in the field, scientists and researchers, students, breeders, vets, agricultural advisors and policymakers.