NOORI, GHULAM HABIB; CHOUDHARY, ANIL K; DASS, ANCHAL. Influence of varying nitrogen levels on crop productivity, profitability and resource-use efficiency in Bt-cotton (Gossypium hirsutum) in semi-arid region of Afghanistan. The Indian Journal of Agricultural Sciences, Delhi, India, v. 89, n. 4, p. 745–748, 2019. DOI: 10.56093/ijas.v89i4.88877. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/88877. Acesso em: 25 oct. 2025.