Aquino, Sueli da Silva, and Ana Maria Rodrigues Cassiolato. 2002. “Contribution of Arbuscular Mycorrhizal Fungi to the Growth of <i>Guazuma ulmifolia< i> In Degraded ’cerrado’ Soil”. Pesquisa Agropecuaria Brasileira 37 (12):1819-23. https://doi.org/10.1590/S1678-3921.pab2002.v37.6536.