Effects of Direct-Fed Microbials on Growth, Health, and Blood Parameters of Young Holstein Calves

The Professional Animal Scientist - Tập 19 - Trang 211-220 - 2003
C.I. Quintero-Gonzalez1, J.W. Comerford1, G.A. Varga1
1Department of Dairy and Animal Science, The Pennsylvania State University, University Park, PA 16802

Tài liệu tham khảo

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