M. Ashenafi:Microbial flora and some chemical properties of ersho, a starter for teff (Eragrostis tef) fermentation. In: World Journal of Microbiology & Biotechnology. Band10, 1994, S.69–73, doi:10.1007/BF00357567, PMID 24420890.
M. Ashenafi:Microbial flora and some chemical properties of ersho, a starter for teff (Eragrostis tef) fermentation. In: World Journal of Microbiology & Biotechnology. Band10, 1994, S.69–73, doi:10.1007/BF00357567, PMID 24420890.