KRISHNAKUMAR, M R SUDHARSHAN, S. S. V. (1998). Effect of different methods of planting and spacing on growth and yield of cardamom (Elettaria cardamomum Maton). Journal of Spices and Aromatic Crops, 7(2), 81–84. Retrieved from https://updatepublishing.com/journal/index.php/josac/article/view/4687