Anju, P. S., K. Susan John, S. Bhadraray, G. Suja, J. Mathew, K. M Nair, S. Sunitha, and S. . S. Veena. “Development of Protocol for Custom Mixed Fertilizers for Elephant Foot Yam under Intercropping in Coconut Gardens of the Two Agro- Ecological Units of Kerala”. JOURNAL OF ROOT CROPS, vol. 42, no. 2, May 2017, pp. 66-74, https://ojs338.isrc.in/index.php/jrc/article/view/419.