J. Roger Porter
J. Roger Porter — J. Rojer Porter (1909 y. Alma, Nebraska — 1979 y. Ayova shtati, Ayova) — xalqaro miqyosda mashhur mikrobiolog.
J. Roger Porter — J. Rojer Porter (1909 y. Alma, Nebraska — 1979 y. Ayova shtati, Ayova) — xalqaro miqyosda mashhur mikrobiolog.