Mostafa, Fatma A., and S. A. El Sharkawy. 2017. “Evaluation of Certain Mineral Salts and Microelements Against Mango Powdery Mildew under Egyptian Conditions”. Journal of Phytopathology and Disease Management 3 (3):34-42. https://ppmj.net/index.php/ppmj/article/view/94.