PAL, U. K.; CHAKRAVARTI, S. K. Exchange Behaviour of Coen₃³⁺ on Soil and Pest Fulvic Acid. Journal of Surface Science and Technology, [S. l.], v. 3, n. 2, p. 143–149, 1987. DOI: 10.18311/jsst/1987/2296. Disponível em: https://www.informaticsjournals.com/index.php/jsst/article/view/2296. Acesso em: 27 apr. 2024.