GANGOPADHYAY; BANDYOPADHYAY, Siladitya; MAITRA, Asru Kumar. Management of calcareous soils of Ushar lands of North Bihar plain. Indian Farming, Delhi, India, v. 73, n. 10, p. 03–07, 2023. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/116272. Acesso em: 30 oct. 2025.