N P Kumar, T George,. “Residue Estimation of Chlorpyriphos and Lambda Cyhalothrin in Cardamom [Elettaria Cardamomum (L.) Maton]”. Journal of Spices and Aromatic Crops 22, no. 1 (June 24, 2013): 65–69. Accessed May 5, 2024. https://updatepublishing.com/journal/index.php/josac/article/view/5037.