Añadir el resultado a su cesta Refinar búsquedaAnalytic validation of an infrared milk urea assay and effects os sample acquisition factors on milk urea results en Journal of Dairy Science, Volumen: 83 Número: 3 (2000)
Factors associated with milk urea concentrations in Ontario dairy cows en Journal of Dairy Science, Volumen: 84 Número: 1 (2001)