Portillo Martínez, L., & Vigueras Guzmán, A.L. 1998a . Experiencias en el cultivo y difusión de la grana-cochinilla en Jalisco, México. SAGAR y Colegio de Postgraduados Texcoco, Mexico [6 pp.]

Notes: Title in English: [Experiences in the cultivation and distribution of cochineal in Jalisco, Mexico.] This paper discusses the history of the cultivation of Dactylopius coccus in Mexico, its hosts and associated problems.