Shoaib , E. and Batu, M.A. 2014. Determination of the Vitality of Pollen Grains in Arganica Thapsia Plant in the Green Mountain Region, Libya. Al-Mukhtar Journal of Sciences. 29, 1 (Dec. 2014), 140–148. DOI:https://doi.org/10.54172/mjsc.v29i1.105.