BARAKAT, R. M. “The Effect of Trichoderma Harzianum in Combination With Organicamendment on Soil Suppressiveness to Rhizoctonia Solani”. Phytopathologia Mediterranea, vol. 47, no. 1, July 2008, pp. 11-19, doi:10.14601/Phytopathol_Mediterr-2538.