“Evaluation of Polymers for the Liquid Rhizobial Formulation and Their Influence in the Rhizobium-Cowpea Interaction”. Universitas Scientiarum 19, no. 3 (July 2, 2014): 265–275. Accessed May 20, 2025. https://revistas.javeriana.edu.co/index.php/scientarium/article/view/7396.