K Kandiannan, M Anandaraj, D. P. K. B. V. V. S. (2014) “Standardization of soil-less nursery mixture for black pepper (Piper nigrum L.) multiplication using plug-trays”, Journal of Spices and Aromatic Crops, 23(1), pp. 01–09. Available at: https://updatepublishing.com/journal/index.php/josac/article/view/5075 (Accessed: 7 May 2024).