The Hessian-fly and the western wheat-stem saw-fly in Manitoba, Saskatchewan and Alberta
By: by Norman Criddle.
Contributors: Canada. Division of Entomology.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 72467; Bulletin / Canada. Division of Entomology -- no. 11.
Publisher: Govt. Print. Bureau
Published: 1994
Place of publication: Ottawa
Language: eng
Format: Microform
Number of pages: 16
Subjects: Insect pests -- Control -- Prairie Provinces.; Flies -- Prairie Provinces.
Notes: "Published by direction of the Hon. Martin Burrell, Minister of Agriculture, Ottawa."

Original issued in series: Bulletin / Canada. Division of Entomology ; no. 11.

Tables.

Includes bibliographical references.

Filmed from a copy of the original publication held by Agriculture Canada, Canadian Agriculture Library, Ottawa. Ottawa : Canadian Institute for Historical Microreproductions, 1994.

23 p. : ill. ; 25 cm.