00000nam 2200000za 4500 9.807857 CaOODSP 20250303104652 cr ||||||||||| 150406s1940 xxcabof|o f000 0 eng d CaOODSP eng n-cn--- A54-14/27-1940E-PDF A44-5/3-1940E-PDF Bier, J. E. Hypoxylon canker of poplar [electronic resource] / J.E. Bier. Studies in forest pathology III Ottawa : Dominion of Canada, Department of Agriculture, Division of Botany and Plant Pathology, Science Service, 1940. 35 p. : ill. Technical bulletin ; 27 "Studies in forest pathology III". "Issued March 1940, First printing." Historical publication digitized by Agriculture and Agri-Food Canada. gccst Forests gccst Plant diseases Canada. Department of Agriculture. Canada. Department of Agriculture. Science Service. Technical bulletin (Canada. Department of Agriculture) no.27 (CaOODSP)9.507477 http://publications.gc.ca PDF 4.97 MB https://publications.gc.ca/collections/collection_2015/aac-aafc/agrhist/A54-14-27-1940-eng.pdf No. 27 Publication 691