Soria V., Jorge International cacao cultivar catalogue - Turrialb, C.R. : Tropical Agricultural Research and Training Center, 1981 - 156 p. - Technical bulletin ; 6 . - Technical bulletin ; 6 . LCCN: 57409 Subjects--Topical Terms: Cacao--Mejoramiento.Cacao--Variedades. Dewey Class. No.: 633.74 / S6