@book{170927,
	author = {Barrientos Priego, Rosa Clara and Saucedo Veloz, Crescenciano},
	title = {Caracterización de dos variedades de fresa (Fragaria sp.), CP. 74-2-27 Versus Tioga /},
	publisher = {El autor,},
	year = {1985},
	address = {Chapingo, México :}
}