Roca-Fernández AI, González-Rodríguez A, Vázquez-Yáñez OP. Effect of pasture allowance and cows’ lactation stage on perennial ryegrass sward quality, pasture dry matter intake and milk performance of Holstein-Friesian cows. Span. j. agric. res. [Internet]. 2012Mar.15 [cited 2024May12];10(2):393-08. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/1582