@book{68840,
	author = {Guevara Lugo, Joaquín.},
	title = {Reacción de cinco variedades de papa a la interacción Globodera rostochiensis-Meloidogyne Chitwoodi},
	publisher = {El autor,},
	year = {1989},
	address = {Montecillo, Méx. :},
	note = {31-238}
}