González-Salgado, M. E. (2010) “Structural characteristics of humic acids and their effect on Tagetes erecta L. in a salts affected soil”, REVISTA TERRA LATINOAMERICANA, 28(1), pp. 27–33. Available at: https://terralatinoamericana.org.mx/index.php/terra/article/view/1254 (Accessed: 22 November 2024).