Yazman JA, McDowell RE, Cestero H, Arroyo-Aguilú JA, Rivera-Anaya JD, Soldevila M, et al. Efficiency of Utilization of Tropical Grass Pastures by Lactating Cows with and Without Supplement. JAUPR [Internet]. 1982 Jul. 1 [cited 2024 Dec. 22];66(3):200-22. Available from: https://revistas.upr.edu/index.php/jaupr/article/view/7667