• publisher: Ottawa : Dept. of Agriculture
  • creator: Clark, George H. (George Harold), b. 1872 Canada. Dept. of Agriculture. Seed Branch
  • contributor: Canada. Dept. of Agriculture. Seed Branch.
  • Keyword: Weeds. Mauvaises herbes Semences. Mauvaises herbes. Weeds Seeds.
  • years: 1914.
  • pages: 1 microfiche (40 fr.) :
  • isbn: 0665656769
  • notes: At head of title: Dominion of Canada. Department of Agriculture. Seed Branch ...
  • download: pdf file