00000nam 2200000za 4500 9.807898 CaOODSP 20250303104652 cr ||||||||||| 150406s1941||||xxcaf|||o f000 0 eng d CaOODSP eng n-cn--- A54-14/31-1941E-PDF Brown, A. W. A. 1911- (Anthony William Aldridge) Foliage insects of spruce in Canada [electronic resource] / by A.W.A. Brown. Ottawa : Dominion of Canada, Department of Agriculture, Forest Insect Investigations, Divsion of Entomology, Science Service, 1941. 29 p. : ill. Technical bulletin ; 31 "Issued January 1941, First printing." Historical publication digitized by Agriculture and Agri-Food Canada. gccst Trees gccst Pests gccst Insects Canada. Department of Agriculture. Canada. Department of Agriculture. Science Service. Technical bulletin (Canada. Department of Agriculture) 31 (CaOODSP)9.507477 http://publications.gc.ca PDF 2.51 MB https://publications.gc.ca/collections/collection_2015/aac-aafc/agrhist/A54-14-31-1941-eng.pdf Publication 712