(Selcukcan) Erol, C., Ertekin, O., Unlu, S., Yildizhan, Y., Onarici, S., Yuksel, B., & Memon, A. (2010). Effect of Siberian Light Crude Oil on Alfalfa (Medicago sativa L.) Cultivars. Asian Journal of Chemistry, 23(2), 593–596. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/15866