Epidemic Diseases of Fruit Trees in Illinois 1922-1928. Illinois Natural History Survey Bulletin, Champaign, IL, v. 18, n. 1-3, p. 415–509, 1930. DOI: 10.21900/j.inhs.v18.279. Disponível em: https://iopn.library.illinois.edu/journals/inhs/article/view/279.. Acesso em: 21 may. 2024.