psyllids of America North of Mexico
Subtitle: (Psyllidae: Homoptera)
By: by Leonard D. Tuthill.
Publisher: s.n.
Published: 1943
Place of publication: [s.l
Language: eng
Number of pages: 660
Subjects: Homoptera -- United States; Homoptera -- Canada; Aphids
Notes: Reprinted from Iowa State College journal of science, vol. 17, no. 4, July 1943.

Bibliography: p. 606-618.