A. K. and J.N. SHARMA, “Effect of abiotic factors on Marssonina blotch causing premature leaf fall in apple (Malus domestica)”, Indian Phytopath., vol. 66, no. 3, pp. 278–283, Jul. 2013, Accessed: Oct. 25, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/32644