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 [Internet]. 2020 May 4 [cited 2026 Jul. 28];10(1):52. Available from: https://cerac.unlpam.edu.ar/index.php/semiarida/article/view/4783