1. Lecture Notes on Maize Publication: Produced: 1986 Subject(s): Zea maysAmericasGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. How Chromosomes Have Been Used to Trace the Origin and Migration of Races of Maize in the Americas Publication: Produced: 16 April 1980 Subject(s): AgricultureZea maysAmericasChromosomesCytogeneticsMaps as Topic Archival Collection: The Barbara McClintock Papers (Profiles in Science)