1. Winter Melons Collection: Images from the Rare Book and Manuscript Collections Date: 1894-12-21 Format: Image Creator: Bailey, L. H. (Liberty Hyde), 1858-1954
2. Plant hybridization before Mendel Creator: Roberts, H. F. 1870- Collection: Core Historical Literature of Agriculture Publisher: Princeton University Press, Publication Place: Princeton : Date: 1929 Format: Book
3. The beginnings of plant hybridization Creator: Zirkle, Conway, 1895- Collection: Core Historical Literature of Agriculture Publisher: H. Milford, Oxford University Press, Publication Place: London : Date: 1935 Format: Book