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  1. By: Campbell, J. Baden. - Best, Keith F. - Budd, Archibald C., - Canada. Dept. of Agriculture.
    Publication info: Ottawa :Dept. of Agriculture,1956.
    Holding Institution: Agriculture and Agri-Food Canada (archive.org)
  2. By: Clarke, S. E. - Campbell, J. A. - Campbell, J. Baden. - Canada. Dept. of Agriculture.
    Publication info: Ottawa :[Dept. of Agriculture],1942.
    Holding Institution: Agriculture and Agri-Food Canada (archive.org)
  3. By: Campbell, J. Baden. - Budd, Archibald C. - Lodge, Robert W. - Canada. Dept. of Agriculture.
    Edition: Rev.
    Publication info: Ottawa, Ont. :Research Branch, Canada Dept. of Agriculture,1956 (1961 printing).
    Holding Institution: Agriculture and Agri-Food Canada (archive.org)