Paul Christoph Mangelsdorf

Mangelsd.

* July 20, 1899 – July 22, 1989 †

agronomist, botanist

American botanist (1899-1989)

Wikidata iD http://www.wikidata.org/entity/Q1747531

https://en.wikipedia.org/wiki/Paul_Christoph_Mangelsdorf [View]