Levels of mineral mixture and urea in supplementation of crossbred heifers, with Gyr predominance, reared at pasture during the dry season Níveis de mistura mineral e ureia na supl...

by Bruno Pietsch Cunha Mendonça, Rogério de Paula Lana, Antonio Bento Mancio, Edenio Detmann, Analívia Martins Barbosa, Geicimara Guimarães
Published 2010-10-01