Research about the Way of Action of the Alternative Systems for Maintening the Laying Hens, on the Dynamic of Weight Growing, of Egg Production and Laying Intensity
نویسنده
چکیده
Exploiting hens in alternative growing systems, influences the body development, the egg production and the intensity of layng. Blending hem exploiting in a certain maitaining system whit the production demands asks for a long scientific reserch.
منابع مشابه
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