HASSAN, Mahmoud Omar. “Allelopathic Interference of Sonchus Oleraceus L. With Wheat and the Associated Weeds: A Field Study”. Acta agriculturae Slovenica 115, no. 1 (March 5, 2020): 123–131. Accessed July 9, 2025. https://journals.uni-lj.si/aas/article/view/12903.