Evaluation of between-cow variation in milk urea and rumen ammonia nitrogen concentrations and the association with nitrogen utilization and diet digestibility in lactating cows

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Evaluation of between-cow variation in milk urea and rumen ammonia nitrogen concentrations and the association with nitrogen utilization and diet digestibility in lactating cows

Huhtanen, P.; Cabezas-Garcia, E. H.; Krizsan, S. J.; Shingfield, K. J. (2015)

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