[1]
I. S. and V.K. GUPTA, “Physiology of apple rootstock susceptibility to Pythium ultimum”, Indian Phytopath., vol. 45, no. 4, pp. 439–443, Jan. 2002, Accessed: Jun. 25, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/21735