Dörner, J., R. Horn, W. Blum, S. Valle, O. Wendroth, F. Zúñiga, O. Thiers, and O. Seguel. “Why Do We Have to Celebrate the International Year of Soils?”. Agro sur 43, no. 2 (August 31, 2015): 1–2. Accessed July 18, 2024. http://revistas.uach.cl/index.php/agrosur/article/view/4089.