Camilo Aldana and Sara Cabra and Carlos A. Ospina and Fredy Carvajal and Fernando RodrÃguez, Effect of a Probiotic Compound in Rumen Development, Diarrhea Incidence and Weight Gain in Young Holstein Calves. journal = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology. September 2009, vol. 33(9). 489 - 492 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/13139.