CHANDRAPPA, B JAGANNATH, S M SHANTHAVEERABHADRAIAH, H M. 1997. “Response of Cardamom (Elettaria Cardamomum Maton) to NPK under Uniform Shade”. Journal of Spices and Aromatic Crops 6 (2):115-18. https://updatepublishing.com/journal/index.php/josac/article/view/4400.