Gorobets, S.A., N.A. Pavluchenko, and A.A. Blum. “Allelopathic Methods of Regulation of Soil Processes at Long-Term Cultivation of Syringa Vulgaris L.”. Plant Introduction 14 (June 1, 2002): 80-87. Accessed November 5, 2024. http://plantintroduction.org/index.php/pi/article/view/1186.