Majeed, Abdul, Zahir Muhammad, Habib Ahmad, Saiful Islam, Zabeeh Ullah, and Rafi Ullah. “Late Blight of Potato (Phytophthora Infestans) II: Employing Integrated Approaches in Late Blight Disease Management”. PSM Biological Research 2, no. 3 (August 6, 2017): 117-123. Accessed February 22, 2020. https://journals.psmpublishers.org/index.php/biolres/article/view/71.