MAITRA, S, A K MONDAL, D K ROY, A ROY, and S K SAMUI. 2013. “Effect of Spacing and Fertility Levels on Upland Cotton (Gossypium Hirsutum) in Sundarbans*”. The Indian Journal of Agricultural Sciences 70 (5). https://epubs.icar.org.in/index.php/IJAgS/article/view/28275.