Hanawi MJ, Abod HM, Ali HZ. Efficiency of Bell’s Scale for evaluation of antagonistic potential of Trichoderma spp. JWSM [Internet]. 2008 Jan. 22 [cited 2026 Oct. 26];1(2):7-18. Available from: http://jwsm.uowasit.edu.iq/index.php/jwsm/article/view/3