Pennisi, Maddalena, Emma Di Gregorio, Serena Carbone, and Livia Vittori Antisari. “BORON CONCENTRATION IN HUMIC AND FULVIC ACID EXTRACTS OF SOIL EPIPEDON IN SAN VITALE PINEWOOD (RAVENNA, ITALY)”. EQA - International Journal of Environmental Quality 4, no. 4 (January 1, 2010): 1–6. Accessed November 24, 2024. https://eqa.unibo.it/article/view/3799.