KOYA, S DEVASAHAYAM, K M ABDULLA. “Natural Enemies of Major Insect Pests of Black Pepper (Piper Nigrum L.) in India”. Journal of Spices and Aromatic Crops 3, no. 1 (June 22, 1994): 50–55. Accessed October 16, 2025. https://updatepublishing.com/journal/index.php/josac/article/view/4463.