Microscopic study of galls induced by three species of Geopemphigus (Hemiptera: Aphididae: Eriosomatinae) on Pistacia mexicana - Muñoz-Viveros, Ana Lilia; Martinez, Jean-Jacques Itzhak; Molist García, María del Pilar; González-Sierra, Silvia; Julián, Pedro González; Álvarez Nogal, Rafael (2014)