Phaeogenes nigridens Wesmael, an important ichneumonid parasite of the pupa of the European corn borer
By: by H.D. Smith.
Contributors: United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 331; Technical bulletin (United States. Dept. of Agriculture) -- no. 331.
Publisher: U.S. Dept. of Agriculture
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 46
Subjects: European corn borer.; Parasitic insects.; Host-parasite relationships.
Notes: Caption title.

Errata Inserted.

Literature cited: p. 44-45.