Grasshopper control in Canada east of the Rocky Mountains
By: Norman Criddle.
Contributors: Canada. Dept. of Agriculture. Entomological Branch.
Series: Entomological bulletin -- no. 31; Bulletin / Dominion of Canada Department of Agriculture. New series -- no. 143; Bulletin (Canada. Dept. of Agriculture) -- no. 143
Publisher: Dept. of Agriculture
Published: 1931
Place of publication: Ottawa
Language: eng
Number of pages: 18
Subjects: Grasshoppers -- Control -- Canada
Notes: Also published in French under title: Comment combattre les criquets (sauterelles) au Canada à l'est des montagnes rocheuses.

Cover title.