García-Altunaga, Aurelio, Germán Hernández-Barrueta, Antonio Nuviola-Montoya, Grisel Herrero-Echeverría, Nancy Méndez-Pérez, and Jean Jecques-Drevon. 2005. “Evaluation of Phosphatic Fertilizers of Different Solubility for Common Bean Using Isotopic Methods”. Agronomía Mesoamericana 16 (2):161-70. https://doi.org/10.15517/am.v16i2.11869.