Lozano, J.C., Toro, J.C., Castro, A., & Bellotti, A.C. 1977 Production of cassava planting material.. Production of cassava planting material. CIAT Cali, Colombia 28 pp.
Notes: Damage; spreading of insects with plant pieces; Aonidomytilus albus, Saissetia miranda, Phenacoccus gossypii and mealybugs.