El- Sayed, Hussein Ziedan, Mahmoud Saad Moataza, Ahmed Hemida Khames, Abd El- Aziz El -Naggar Mohamed, Helmy Mostafa Mostafa, and Gad El-Rab El- Samman Magdy. 2020. “In Vitro: Stem Cutting a Simple Technique for Determination Aggressive Potential of Fungal Isolates Causing Root Rot Disease of Grapevine”. GSC Biological and Pharmaceutical Sciences 11 (1):141-47. https://doi.org/10.30574/gscbps.2020.11.1.0094.