Hesean, T.F. 2002. Competitive effects of wild Radish Raphanus raphanistrum.L on The growth and yield of wheat Triticum Durum. In Jabal Akhdaar (Libya). Al-Mukhtar Journal of Sciences. 9, 1 (Dec. 2002), 91–109. DOI:https://doi.org/10.54172/mjsc.v9i1.499.