Biodiversity Heritage Library
By "Deloitte, Haskins & Sells. "
A Profile of 2,4-D use and exposure in Ontario / presented by Deloitte Haskins & Sells.
By: Deloitte, Haskins & Sells. - Ontario.
Publication info: [Toronto] :Queen's Printer of Ontario,c1988.
Contributed by: Ontario Ministry of the Environment (archive.org)