publicConference 21st International Scientific Colloquium on Coffee bookmarkCategory Roasting Coffee Technology & Processing groupAuthors S. Seifu, A. Asrat, A. Argaw, Y. Jisso, Desalegn, E. Ayele € 5,00 Proceeding categories Consumption & Health Roasting Coffee Technology & Processing Farm Management Complete Conferences Plant Pathology and Protection Coffee Chemistry and Sensory Sciences