Guerra Velasco, J. C., and A. A. Fernández Manso. “Traditional Systems of Forest Ordination in the Center of the Basin of the Duero”. Forest Systems 11, no. 2 (December 1, 2002): 339-356. Accessed April 30, 2024. https://fs.revistas.csic.es/index.php/fs/article/view/777.