The Aphididae of the Union of South Africa
By: by Johannes Theodorus Potgieter.
Publisher: Mimeographed by H.L. Hedrick
Published: 1928
Place of publication: [Columbus, O
Language: eng
Number of pages: 14
Subjects: Aphididae.; Hemiptera -- South Africa.
Notes: Abstract of thesis (Ph. D.)--Ohio state university, 1923.
Autobiography.