AND M. ANANDARAJ NRYRS. VERTICAL PROGRESSION AND SPREAD OF PHYTOPHTHORA LEAF INFECTION IN BLACK PEPPER IN ARECA-BLACK PEPPER MIXED CROPPING SYSTEM. Indian Phytopath. 2002;43(3):414-419. Accessed July 15, 2026. https://epubs.icar.org.in/index.php/IPPJ/article/view/22611