de León, D., B. Salas, and J. Figarella. “HYDROCYANIC ACID POISONING IN DAIRY COWS-A CASE REPORT”. The Journal of Agriculture of the University of Puerto Rico 61, no. 1 (January 1, 1977): 106–107. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10485.