How to Keep Laying Hens and to Rear Chickens
Автор:
W. M. Elkington, 54 стр., издатель:
"Книга по Требованию", 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
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