GANGADHARAPPA, M. S. L. P. M. (1995) “Management of Phytophthora foot rot and nematode diseases in black pepper (Piper nigrum L.)”, Journal of Spices and Aromatic Crops, 4(1), pp. 61–63. Available at: https://www.updatepublishing.com/journal/index.php/josac/article/view/4342 (Accessed: 23 September 2025).