Determination of Organic Matter by Using Titrimetric and Loss on Ignition Methods for Northern Iraqi Governorates Soils. Al-Nahrain Journal of Science, [S. l.], v. 25, n. 3, p. 1–7, 2022. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/2445.. Acesso em: 19 may. 2024.