Nath, J., S. Arulraj, and H. Maheswarappa. “Integrated Nutrient Management in COD X WCT Hybrid Coconut under Alluvial Clay-Loam Soil of Assam”. Journal of Plantation Crops, vol. 40, no. 2, Aug. 2012, pp. 105-10, https://updatepublishing.com/journal/index.php/JPC/article/view/5880.