AZIZI, PIROUZ. Characterization of Humic Fertilizers from Horse, Sheep and Cattle Dung by their Density. Asian Journal of Chemistry, [S. l.], v. 19, n. 5, p. 3677–3680, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/13266. Acesso em: 25 nov. 2024.