Coșul dvs. este gol.
The killer bacterium hiding in the water: Vibrio cholerae
Learn about the most deadly disease of the 19th century.
Istorie
Clase 6 – 12.
Autor: Barkóczay Veronika
Lector: Molnár László
Grafician: Szőke Laura
Programator: Tóth Martin
Cuvinte cheie
mozaLink
/Link web