Sarangi, D R, et al. “Delineation of Major and Micronutrient Status of Soils of Rice Based Cropping System in Mayurbhanj District of Odisha”. ORYZA-An International Journal of Rice, vol. 54, no. 2, Oct. 2017, http://epubs.icar.org.in/index.php/OIJR/article/view/75184.