Factors affecting degradation of barley straw in sacco and microbial activity in the rumen of cows fed fibre-rich diets. JI: The level of supplemental fishmeal. Semiárida. 2020;10(1):52. Accedido julio 13, 2026. https://cerac.unlpam.edu.ar/index.php/semiarida/article/view/4782