00000nam 2200000za 4500 9.814501 CaOODSP 20250527151634 cr ||||||||||| 160406s1931 onca||||o f000 0 eng d CaOODSP eng n-cn--- A12-2/143-1931E-PDF A54-16/31-1931E-PDF Criddle, Norman. Grasshopper control in Canada east of the Rocky Mountains [electronic resource] / by Norman Criddle. Ottawa : Department of Agriculture : Entomological Branch, 1931. 18 p. : ill. Bulletin, New series ; no. 143 Entomological bulletin ; no. 31 Title from cover. Issued also in French under title: Comment combattre les criquests (sauterelles) au Canada à l'est des montagnes Rocheuses. Historical publication digitized from Agriculture and Agri-Food Canada collection. gccst Pests gccst Farmlands Canada. Department of Agriculture. Canada. Division of Entomology. Comment combattre les criquets (sauterelles) au Canada à l'est des montagnes Rocheuses (CaOODSP)9.814513 Bulletin (Canada. Department of Agriculture) no. 143 (CaOODSP)9.812039 PDF 2.06 MB https://publications.gc.ca/collections/collection_2016/aac-aafc/agrhist/A12-2-143-1931-eng.pdf