Martínez-Nieto, Patricia, and Cielo Orozco-Jaramillo. “Evaluation of Inoculation With Asymbiotic Nitrogen-Fixing Microorganisms Isolated from Rhizosphere of Pinus Patula in Colombia”. Bosque 30, no. 2 (August 31, 2009): 70–77. Accessed April 28, 2026. http://146.83.217.169/index.php/bosque/article/view/5810.