00000nam 2200000za 4500 9.825158 CaOODSP 20250303104652 cr ||||||||||| 160929s1940 oncao #o f000 0 eng d CaOODSP eng n-cn-on n-cn-qu A12-8/86-1940E-PDF Hammond, G. H. White grubs and their control in eastern Canada [electronic resource] / G.H. Hammond. Ottawa : Department of Agriculture : Division of Entomology, Science Service, 1940. 18 p. : ill. Farmers' bulletin ; 86 Cover title. "Issued April 1940. First printing." Issued also in French under title: Les vers blancs et les moyens de les combattre dans l'est du Canada. Historical publication digitized by Agriculture and Agri-Food Canada. Partial contents : Summary -- Economic importance of white grubs -- Distribution -- Description of the injurious stages of the insect -- Life-history and habits -- Description of the injury -- Control -- Control for adult beetles -- Control for the grubs -- Prevention of infestation. A short treatise on white grubs including: economic importance of white grubs; distribution; description of the injurious stages of the insect; life-history and habits; description of the injury; control for adult beetles and for the grubs; prevention of infestation. gccst Pests Canada. Department of Agriculture. Canada. Department of Agriculture. Science Service. Les vers blancs et les moyens de les combattre dans l'est du Canada (CaOODSP)9.825159 Farmers' bulletin (Canada. Department of Agriculture : 1936) 86 (CaOODSP)9.824039 PDF 2.75 MB https://publications.gc.ca/collections/collection_2016/aac-aafc/agrhist/A12-8-86-1940-eng.pdf Publication 668