@book{208827,
	author = {Marín García, Alejandra and Bolaños espinoza, Andrés. Director and UACh. Departamento Parasitología Agrícola},
	title = {Zacate Jhonson (Sorghum halepense (L) Pers) resistente a nicosulfuron  /},
	publisher = { el autor},
	address = {Chapingo, Méx. :}
}