(1)
López-Salazar R.; González-Cervantes G.; Vázquez-Alvarado R. E.; Olivares-Sáenz E.; Vidales-Contreras, J. A.; Carranza de la Rosa, R.; Ortega-Escobar, M. Humic and Fulvic Acid Extraction Method and Characterization by Infrared Spectrophotometry. Remexca 2018, No. 8, 1397-1407. https://doi.org/10.29312/remexca.v0i8.1094.