J Babitha, M Dinesh Kumar,. “Rates of Leaf Fall and Nutrient Recycling of Shade Trees in Coffee (Coffea Arabica L.), Cardamom (Elettaria Cardamomum Maton) and Black Pepper (Piper Nigrum L.) Pro- Duction Systems of Mudigere, Karnataka”. Journal of Spices and Aromatic Crops 15, no. 2 (December 26, 2006): 108–114. Accessed October 5, 2025. https://www.updatepublishing.com/journal/index.php/josac/article/view/4850.