Freitas, Maria Freitas Helena de, and José Osvaldo Siqueira. “Mycelial Growth of Pre-Germinated Spores of the Endomycorrhizal Fungus <i>Gigaspora gigantea< i> In Liquid Medium Supplemented With Nitrogenous Organic Compounds”. Pesquisa Agropecuaria Brasileira 29, no. 5 (May 1, 1994): 751–756. Accessed November 16, 2025. https://apct.sede.embrapa.br/pab/article/view/4111.