Paul Christoph Mangelsdorf
Paul Christoph Mangelsdorf (July 20, 1899 – July 22, 1989) was an American botanist and agronomist, known for his work on the origins of maize.
Paul Christoph Mangelsdorf (July 20, 1899 – July 22, 1989) was an American botanist and agronomist, known for his work on the origins of maize.