An Urban Epiphytotic of Phloem Necrosis and Dutch Elm Disease, 1944-1972. Illinois Natural History Survey Bulletin, Champaign, IL, v. 31, n. 1-10, p. 113–143, 1974. DOI: 10.21900/j.inhs.v31.148. Disponível em: https://iopn.library.illinois.edu/journals/inhs/article/view/148.. Acesso em: 17 may. 2024.