The Platygastridae (Hymenoptera--Proctotrupoidea)
Subtitle: parasitic on midges (Cecidomyiidae) found on conifers in Canada and the United States
By: by Matthew W. MacGown.
Series: Information bulletin - Mississippi Agricultural & Forestry Experiment Station ;; 9
Publisher: Mississippi Agricultural & Forestry Experiment Station, Mississippi State University
Published: 1979
Place of publication: Mississippi State, MS
Language: eng
Number of pages: 131
Subjects: Platygastridae -- United States -- Classification.; Platygastridae -- Canada -- Classification.; Gall midges -- Parasites -- United States.; Gall midges -- Parasites -- Canada.; Conifers -- Diseases and pests -- United States.; Conifers -- Diseases and pests -- Canada.
Notes: Bibliography: leaves 121-122.
Adapted from the author's thesis, Mississippi State University.