S.M. PAUL KHURANA and B.P. SINGH2 AKRGNR. Effect of extracts, leachates and washings from potato virus X infected potato leaves on aggressiveness of Alternaria solani. Indian Phytopath. 2002;53(1):10-13. Accessed June 2, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/19182