Holzschlag was the birthplace for what Austrian forest caretaker, naturalist, pseudoscientist?
Viktor Schauberger: Viktor Schauberger (30 June 1885 in Holzschlag, Upper Austria – 25 September 1958 in Linz, Austria) was an Austrian forest caretaker, naturalist, pseudoscientistref>Ronald Engert: "Die Forellenturbine als Prinzip der kostenlosen Energiegewinnung.
i don't know