@book{79421,
	author = {Esparza González, María Yolima.},
	title = {Etiología de los hongos en la raíz de tomate de cáscara (Physalis ixocarpa Brot.)},
	publisher = {El autor,},
	year = {1999.},
	address = {Chapingo, Méx. :}
}