D. Dutta, S. Bandyopadhyay and A.K. Sahoo, S. R. U. B. S. M. (2021). Quantifying Spatial Variability of Available Zinc in Alluvial Soils of Brahmaputra Plains, India. Journal of the Indian Society of Soil Science, 69(1). https://epubs.icar.org.in/index.php/JISSS/article/view/113082