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  1. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Impr. de l'État, 1913
    Holding Institution: Canadiana.org
  2. By: Sanders, George Ethelbert - Dustan, A. G. - Canada. Division of Entomology.
    Edition: Technical ed.
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  3. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology.
    Publication info: Ottawa?, s.n, 1914?
    Holding Institution: Canadiana.org
  4. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1915
    Holding Institution: Canadiana.org
  5. By: Sanders, George Ethelbert - Canada. Division of Entomology.
    Publication info: [Ottawa], Dept. of Agriculture, [1918?]
    Holding Institution: Canadiana.org
  6. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1920
    Holding Institution: Canadiana.org
  7. By: Canada. Division of Entomology.
    Publication info: Ottawa, Division of Entomology, 1915-
    Holding Institution: University Library, University of Illinois Urbana Champaign
  8. By: Swaine, J. M. (James Malcolm), - Sanders, George Ethelbert - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1918
    Holding Institution: Canadiana.org
  9. By: Hudson, H. F. - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1914
    Holding Institution: Canadiana.org
  10. By: Strickland, E. H. (Edgar Harold), - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1916
    Holding Institution: Canadiana.org
  11. By: Canada. Division of Entomology. - HANDFORD, R.H. - PUTNAM, L.G.
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  12. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1912
    Holding Institution: Canadiana.org
  13. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1915
    Holding Institution: Canadiana.org
  14. By: Gibson, Arthur, - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1912
    Holding Institution: Canadiana.org
  15. By: Gibson, Arthur, - Treherne, R. C. (Reginald Charles), - Canada. Division of Entomology.
    Edition: [Rev. and enl. ed.]
    Publication info: Ottawa, Govt. Print. Bureau, 1915
    Holding Institution: Canadiana.org
  16. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Dept. of Agriculture, [1918?]
    Holding Institution: Canadiana.org
  17. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1911
    Holding Institution: Canadiana.org
  18. By: McDunnough, James H. (James Halliday) - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  19. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ontario?, s.n, 1912?
    Holding Institution: Canadiana.org
  20. By: Gibson, Arthur, - McLaine, L. S. (Leonard S.) - Canada. Division of Entomology.
    Publication info: Ottawa, Dept. of Agriculture, [1920?]
    Holding Institution: University of Florida, George A. Smathers Libraries
  21. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1913
    Holding Institution: Canadiana.org
  22. By: Swaine, J. M. (James Malcolm), - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1914
    Holding Institution: Canadiana.org
  23. By: Sanders, George Ethelbert - Dustan, A. G. - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  24. By: Criddle, Norman, - Canada. Division of Entomology.
    Publication info: Ottawa, Gov't Printing Bureau, 1915
    Holding Institution: Canadiana.org
  25. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1918
    Holding Institution: Canadiana.org
  26. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology.
    Edition: Rev. ed.
    Publication info: Ottawa, Govt. Print. Bureau, 1914
    Holding Institution: Canadiana.org
  27. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1912
    Holding Institution: Canadiana.org
  28. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Impr. de l'État, 1915
    Holding Institution: Canadiana.org
  29. By: Criddle, Norman, - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1920
    Holding Institution: Canadiana.org
  30. By: Criddle, Norman, - Canada. Division of Entomology.
    Publication info: Ottawa, Impr. du gouvernement, 1915
    Holding Institution: Canadiana.org
  31. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology.
    Publication info: Ottawa, Dept. of Agriculture, [1915?]
    Holding Institution: Canadiana.org
  32. By: Cameron, A. E. (Alfred Ernest), - Treherne, R. C. (Reginald Charles), - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1918
    Holding Institution: Canadiana.org
  33. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology.
    Publication info: Ottawa, [s.n.], 1918
    Holding Institution: Canadiana.org
  34. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology.
    Publication info: Ottawa, Ministère de l'agriculture, [1918?]
    Holding Institution: Canadiana.org
  35. By: Hewitt, C. Gordon (Charles Gordon), - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1917
    Holding Institution: Canadiana.org
  36. By: Canada. Division of Entomology. - Canada. Department of Agriculture. - Canada. Division of Entomology and Botany. - Canada. Experimental Farms Service.
    Publication info: Ottawa, [s.n.], 1884-1916/17
    Holding Institution: University Library, University of Illinois Urbana Champaign
  37. By: Dustan, G. Gordon. - Beaulieu, A. A. (André Albert) - Canada. Division of Entomology.
    Publication info: [Ottawa], Ministère de l'agriculture du Canada, Services des sciences, Division de l'entomologie, 1956
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  38. By: Twinn, C. R. (Cecil Raymond) - Canada. Division of Entomology.
    Publication info: Ottawa, Ministère de l'agriculture du Canada, Service des sciences, Division de l'entomologie, 1957
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  39. By: Sanders, George Ethelbert - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1916
    Holding Institution: Canadiana.org
  40. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Dept. of Agriculture, [1918?]
    Holding Institution: Canadiana.org
  41. By: Macoun, W. T. (William Tyrrell), - Berkeley, G. H. - Davis, M. B. - Dominion Experimental Farms and Stations (Canada) - Canada. Division of Entomology.
    Publication info: Ottawa, [Dept. of Agriculture, 1929]
    Holding Institution: Agriculture and Agri-Food Canada (AAFC)
  42. By: Treherne, R. C. (Reginald Charles), - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Govt. Print. Bureau, 1914
    Holding Institution: Canadiana.org
  43. By: McDunnough, James H. (James Halliday) - Canada. Division of Entomology.
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  44. By: Swaine, J. M. (James Malcolm), - Canada. Division of Entomology.
    Edition: Rev. ed.
    Publication info: Ottawa, J. de L. Taché, 1918
    Holding Institution: Canadiana.org
  45. By: Swaine, J. M. (James Malcolm), - Canada. Division of Entomology.
    Publication info: Ottawa, Govt. Print. Bureau, 1913
    Holding Institution: Canadiana.org
  46. By: Gibson, Arthur, - Canada. Division of Entomology. - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Imp. du gouvernement, 1912
    Holding Institution: Canadiana.org
  47. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Imp. de l'État, 1915
    Holding Institution: Canadiana.org
  48. By: Swaine, J. M. (James Malcolm), - Sanders, George Ethelbert - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1918
    Holding Institution: Canadiana.org