Effects of β-, β1-, and β2-adrenoceptor agonist infusion on plasma non-esterified fatty acids in non-pregnant, non-lactating, underfed cows A. Ferlay and Y. ChilliardAnn. Zootech., 44 Suppl. 1 (1995) 299DOI: https://doi.org/10.1051/animres:199505264