and P.P. SINHA, B.P. SINGH, S.P. SINGH, ABU MOHAMMAD. “Effect of Nitrogen, Phosphorus and Potash on the Development of Alternaria Leaf Spot of Cabbage”. Indian Phytopathology 45, no. 2 (January 11, 2012): 245–247. Accessed November 3, 2025. http://epubs.icar.org.in/index.php/IPPJ/article/view/21631.