Agriculture CanadaTaky, JacquesLeatherdale, DonaldSparkes, Brian2008-10-302008-10-301977http://hdl.handle.net/10625/35993Suppl. and rev. ed.Parallel text in English and Frenchapplication/pdfenTHESAURIAGRICULTURECANADACanadian agricultural thesaurus : section 4, chemicalsThésaurus agricole canadien : section 4, produits chimiquesDictionary, Glossary, or Thesaurus