Romero, A.G.F. and Siqueira, J.O. 1996. Activity of flavonoids on spores of the mycorrhizal fungus Gigaspora gigantea in vitro. Pesquisa Agropecuaria Brasileira. 31, 7 (Jul. 1996), 517–522. DOI:https://doi.org/10.1590/S1678-3921.pab1996.v31.4513.