MAITRA S, MONDAL AK, ROY DK, ROY A, SAMUI SK. Effect of spacing and fertility levels on upland cotton (Gossypium hirsutum) in Sundarbans*. Indian J Agri Sci. 2013;70(5). Accessed October 28, 2025. https://epubs.icar.org.in/index.php/IJAgS/article/view/28275