Broquen, P., F. Candan, G. Falbo, J. L. Girardin, and A. Apcarian. “Pinus Ponderosa Dougl. Effect in Soil Reaction in Southwestern Neuquén, Argentina”. Bosque 23, no. 1 (June 28, 2002): 47–59. Accessed April 9, 2026. http://146.83.217.169/index.php/bosque/article/view/5503.