Field guide to tree diseases of Ontario /
C. Davis and T. Meyer.
APA Citation
Davis, C. N., Meyer, T., Northern Forestry Program (Canada)., Great Lakes Forestry Centre. (1997). Field guide to tree diseases of Ontario. Sault Ste. Marie, Ont.: Great Lakes Forestry Centre.
MLA Citation
Davis, C. N, T Meyer, Northern Forestry Program (Canada), and Great Lakes Forestry Centre. Field Guide to Tree Diseases of Ontario. Sault Ste. Marie, Ont.: Great Lakes Forestry Centre, 1997.
Warning: These citations may not always be complete (especially for serials).