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In this letter to Blumenschein, Bill Brown cautioned the Latin American scholar not to draw conclusions regarding the origin and migration of certain races of maize until a full collection of Brazilian varieties could be made. From his cautionary language it is evident that the subject was a matter of some contention among maize geneticists in the 1960s.
Original Repository:
The American Philosophical Society. Library. Barbara McClintock Papers
Location:
Box: 1. Folder: 6
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