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García-Altunaga, A.; Hernández-Barrueta, G.; Nuviola-Montoya, A.; Herrero-Echeverría, G.; Méndez-Pérez, N.; Jecques-Drevon, J. Evaluation of Phosphatic Fertilizers of Different Solubility for Common Bean Using Isotopic Methods. Agron. Mesoam. 2005, 16, 161-170.