The effect of microorganisms, organic residues and calcium salts on the formation of soil aggregates. Journal of Zankoy Sulaimani - Part A, [S. l.], v. 1, n. 1, p. 129–140, 1997. DOI: 10.17656/jzs.10022. Disponível em: https://jzs.univsul.edu.iq/index.php/jzs/article/view/jzs-10022.. Acesso em: 24 feb. 2024.