Citation
Unknown. “Medicago sativa. Alfalfa. [Hsuing Yao Cheng?], Manchuria. Flailing out alfalfa seed on the South Manchurian Railway Experiment Station. Photograph #45412..” Special Collections, USDA National Agricultural Library. Accessed August 22, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/370.