Effect of virginiamycin and bovine somatotropin on growth, nutrient conversion and blood parameter in young female calves V. Skřivanová, M. Marounek, J. Škarda, J. Šimůnek and P. KrejčíAnn. Zootech., 45 5 (1996) 477-482DOI: https://doi.org/10.1051/animres:19960509