Oommen, M., Sundari, A. and Thomas, J. (2011) “Optimisation of foliar application of zinc and boron in small cardamom (Elettaria cardamomum Maton)”, Journal of Plantation Crops, 39(2), pp. 285–289. Available at: https://updatepublishing.com/journal/index.php/JPC/article/view/5934 (Accessed: 3 May 2024).