Crespo, G. and Martínez, R. O. (2016) “Study of the chemical soil fertility in the biomass bank technology of Pennisetum purpureum Schum cv. CUBA CT-115 with different exploitation years”, Cuban Journal of Agricultural Science, 50(3). Available at: https://cjascience.com/index.php/CJAS/article/view/643 (Accessed: 27 April 2024).