Bravo, F., J. M. Grau, and F. Gonzalez Antoñanzas. “Analyse of Yield Models for Populus X Euramericana in the Duero Basin”. Forest Systems 5, no. 1 (June 1, 1996): 77-95. Accessed May 1, 2024. https://fs.revistas.csic.es/index.php/fs/article/view/555.