Harold Morrison. "Report on the Aphididae of New York," #21-23-m.1056. Division of Rare and Manuscript Collections, Cornell University Library.
Cite Item Description
Harold Morrison. "Report on the Aphididae of New York," #21-23-m.1056. Division of Rare and Manuscript Collections, Cornell University Library. https://archives.library.cornell.edu/repositories/2/resources/3117 Accessed September 17, 2026.
