Sarada, S., and B.R. Reghunath. “Performance of Indian Indigo (Indigofera Tinctoria L.) Accessions As Intercrop in Coconut Garden”. Journal of Plantation Crops 37, no. 3 (October 27, 2009): 212–216. Accessed May 5, 2024. https://updatepublishing.com/journal/index.php/JPC/article/view/5972.