Núñez–Coba N, Escobar–Lorenzo R. The current state of learning of Agricultural Chemistry in the formation of an agronomist at the University of Holguin. Rev Cub Quim [Internet]. 2017 Jun. 9 [cited 2024 May 5];29(2):255-6. Available from: https://cubanaquimica.uo.edu.cu/index.php/cq/article/view/2505