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pro vyhledávání: '"A. Y. CZERWINSKI"'
Autor:
E. A. KAPITONOVA, A. Y. CZERWINSKI
Publikováno v:
Zootechnical science of Belarus. 57:199-204
The development of new domestic enzyme feed additives allows for the rotation of biologically active preparations in poultry feeding, and the study of their effectiveness allows to intensify work on import substitution and helps to reduce the cost of