@book{UBHD-2637060, author={Crohn, Hertha}, title={Der Mais in der Weltwirtschaft}, publisher={Mittler}, address={Berlin}, year={1926}, pages={64 S.}, language={ger}, number={ARRAY(0x55bade4ef268)}, series={Ver{\"o}ffentlichungen des Instituts f{\"u}r Meereskunde an der Universit{\"a}t Berlin}, library={UB [Signatur: A 59-8 C::3-7]}, }