00000nam##2200000za#4500 9.575269 CaOODSP 20210929082754 cr ||||||||||| 150406|2004||||xxc|||||o f|0| 0 eng|d CaOODSP eng n-cn--- Fo29-42/46-2004E-PDF Canada. Natural Resources Canada. Canadian Forest Service. Field guide to the tree diseases of Ontario / [electronic resource] by C. Davis and T. Meyer. Rev. ed. Sault Ste. Marie - Ontario : Natural Resources Canada. 2004. 152p. glossary, photographs, index NODA/NFP technical report TR-46 Bibliography. Intended for use in the field to identify tree diseases, to recognize and understand disease impacts and to provide recommendations for appropriate forest tree disease management actions for approximately 150 diseases. (Résumés en français.) 12-40-Supp 2012-10-23 Davis, C. Meyer, T. Field guide to the tree diseases of Ontario / (CaOODSP)9.616732 NODA/NFP technical report ; TR-46 (CaOODSP)9.507277 http://publications.gc.ca PDF 168 MB https://publications.gc.ca/collections/collection_2012/rncan-nrcan/Fo29-42-46-2004-eng.pdf TR-46