@Book{341979740,
author="G{\"u}mbel, Hermann",
title="Untersuchungen {\"u}ber die Keimungsverh{\"a}ltnisse verschiedener Unkr{\"a}uter",
year="1912",
publisher="Stollberg",
address="Merseburg",
note="von Hermann G{\"u}mbel",
note="Im Buchh. ebend",
note="M{\"u}nchen, TH, Diss., 1912",
language="German"
}