PROTEIN WITH INCREASING LEVELS OF UREA IN THE DIET OF DAIRY COWS AT PASTURE Igor Alexandre de Souza, Jeankarlo Penalva dos Santos, Fábio Andrade Teixeira, Poliana Batista de Aguilar, Fabiano Ferreira da Silva, Daniela Deitos Fries, Rita Kelly Couto Brandão 64-76 2020-12-31