Hessian-fly and the Western wheat-stem saw-fly in Manitoba, Saskatchewan and Alberta
By: by Norman Criddle.
Contributors: Canada. Dept. of Agriculture. Entomological Branch.
Series: Bulletin -- no. 11; Entomological bulletin -- no. 11
Publisher: Published by direction of the Minister of Agriculture
Published: 1915
Place of publication: Ottawa
Language: eng
Number of pages: 23
Subjects: Hessian flies -- Prairie Provinces; Cephus cinctus -- Prairie Provinces