TY - JOUR TI - Validation of models for predicting milk urea nitrogen concentrations PY - 2004 AU - Meyer, Paula Marques AU - Machado, Paulo Fernando AU - Coldebella, Arlei AU - Corassin, Carlos Humberto AU - Cassoli, Laerte Daghter AU - Coelho, Karyne Oliveira AU - Rodrigues, Paulo Henrique Mazza T2 - Journal of Animal and Feed Science SN - 1230-1388 DO - 10.22358/jafs/74025/2004 UR - https://doi.org/10.22358/jafs/74025/2004 PP - Jablonna VL - 13 SP - 531-534 ER -