“Occurrence of Arbuscular Mycorrhizal Fungi After Organic Fertilization in Maize, Cowpea and Cotton Intercropping Systems - Doi: 10.4025 actasciagron.V34i2.13143”. Acta Scientiarum. Agronomy 34, no. 2 (outubro 21, 2011): 149–147. Acesso em junho 2, 2026. https://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/13143.