Spectrometric evaluation of biotransformed agro-industrial residues and their humic substances by UV–visible and infrared spectroscopy and their effect on winter wheat productivity Juliana Moisés*, Juan Manuel Martinez, Gastón Alejandro Iocoli, Matías Ezequiel Duval, Juan Alberto Galantini, 10.30486/ijrowa.2022.1955715.1441 Requires Subscription PDF downloads: 296