RAHMAN, MA; JAHIRUDDIN, M; ISLAM, MR. Critical Limit of Zinc for Rice in Calcareous Soils. Journal of Agriculture & Rural Development, [S. l.], v. 5, n. 1, p. 43–47, 2008. DOI: 10.3329/jard.v5i1.1456. Disponível em: https://banglajol.info/index.php/JARD/article/view/1456. Acesso em: 31 oct. 2025.