Documenting racism  African Americans in us department of agriculture documentaries, 1921-42 J. Emmett Winn.  -  Bloomsbury Academic  2012  - 1 online resource <br/><br/><label>ISBN: </label>9780826405555 9781623561390 9781628928679 <br/><br/><label>Subjects--Index Terms: </label>Film & Media Studies