MANGAL PRASAD. Effect of Nitrogen, Phosphorus and Sulphur Applied to Cotton (Gossypium Hirsutum) and Their Residual Effect on Succeeding Indian Mustard (Brassica Juncea) Crop. IJA 2001, 45 (3), 45_3 . https://doi.org/10.59797/ija.v45i3.3404.