«Factors affection degradation of barley straw in sacco and microbial activity in the rumeo of cows fed fibre-rich diets. lII. The amount of supplemental energy», Semiárida, vol. 10, n.º 1, p. 52, may 2020, Accedido: jul. 28, 2026. Disponible en: https://ojs.unlpam.edu.ar/ojs/index.php/semiarida/article/view/4783