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The flower flies of the subfamily Syrphinae of Canada, Alaska, and Greenland : Diptera, Syrphidae /

Bibliographic Details
Main Author: Vockeroth, J. R.
Corporate Author: Canada. Agriculture Canada
Format: Government Document Book
Language:English
Published: [Ottawa] : Agriculture Canada, 1992.
Series:Insects and arachnids of Canada. pt. 18.
Publication (Canada. Agriculture Canada) ; 1867.
Subjects:
Syrphidae > Canada.
Syrphidae > Alaska.
Syrphidae > Greenland.
Description
Physical Description:456 pages : illustrations
Bibliography:Includes bibliographical references and index.
ISBN:0660138301
ISSN:0706-7313 ;