Prieto-Garcia, Francisco, Judith Prieto-Méndez, Otilio A. Acevedo-Sandoval, Jaime Pacheco-Trejo, and Yolanda Marmolejo Santillán. “Determination of Organic Matter by Infrared Spectroscopy in Soil Barley Growers”. Asian Journal of Chemistry 28, no. 12 (September 2, 2016): 2798–2804. Accessed July 18, 2024. https://asianpubs.org/index.php/ajchem/article/view/28_12_44.