Morais, L.F. de Almeida, J.C. de C. Nepomuceno, D. de D. Morenz, M.J.F. Melo, B.M.G. de Freitas, R.S.X. de Milled legume grain as urease source for the ammonization of elephant grass hay Subjects--Topical Terms: CAPIM ELEFANTEFEIJÃO DE PORCOGUANDUSOJAFENOUREASE