JANUŚ, Ewa, University of Life Sciences in Lublin, Department of Breeding and Conservation of Cattle Genetic Resources, Akademicka 13, 20-950 Lublin, Poland, Poland
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Journal of Central European Agriculture Vol. 18 No. 3 - Articles
Evaluation of the energy-protein balance of feed rations for Montbéliarde cows on the basis of protein and urea content in their milk
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