Martínez, Y., R. Rodríguez, G. E. Pupo, O. Rosabal, C. Colmo, and M. Valdivié. “Phytobiotic Effect of Psidium Guajava Leaf Powder on Productivity and Quality of the Egg of Laying Hens”. Cuban Journal of Agricultural Science 54, no. 4 (December 1, 2020). Accessed November 23, 2024. https://cjascience.com/index.php/CJAS/article/view/989.