Автор:W. M. Elkington Год: 2007 Издание:Книга по Требованию Страниц: 54 ISBN: 9781406789164 How To Keep Laying Hens And To Rear Chickens - In Large or small numbers, in absolute confinement, embracing the intensive and semi-intensive systems.Contents Include: Accommodation Breed and Strain Feeding and Management Breeding and Rearing Counting The CostKeywords: Laying Hens Chickens Confinement