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Detwiler, John D.
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Krug, J.A.

File consists of one item:
[Summary of U.N. Scientific Conference on the Conservation and Utilization of Resources Meetings] (1949).

Detwiler, John D.

Kerswill, C.J.

File consists of one item:
Summary of Lake Erie Plankton Investigation (1947).

Detwiler, John D.

Judd, W.W.

File consists of six items:

  • A comparative stdy of the proventriculus of orthopteroid insects with reference to its use in taxonomy (1948);
  • The proventricular region of Machilis variabilis Say (1947);
  • The proventriculus of Cicindela sexguttata Fabricius (Coleoptera: Cicindelidae) (1948);
  • The proventriculus of Macrobasis unicolor Kirby (Coleoptera: Medoliae) (1947);
  • The proventriculus of the Larvae of the caddis Fly, Macronea zebratum Hagen (Trichoptera: Hydropsychidae) (1947);
  • The proventriculus of Staphylinus badipes Lec. (Coleoptera: Staphylinidae) (1947).

Detwiler, John D.

Jonasson, G.F.

File consists of one item:
[Progress Report of committee dealing with Manitoba Water Levels] (1941).

Detwiler, John D.

Johnson, Walter H.

File consists of one item:
Lake Erie Fisheries Research Progress Report--September (1947).

Detwiler, John D.

John D. Detwiler fonds.

  • SCA32-GA18
  • Fonds
  • 1914-1965

Fonds consists of material relating to biology, zoology and conservation interests and activities of Dr. John D. Detwiler from to 1919-1965. Includes documentation of Ontario fish hatchery investigations and brook trout feeding experiments. Includes correspondence, manuscripts and typescripts by himself and others, offprints and reprints, teaching materials, newspaper clippings and glass slides.

Detwiler, John D.

Jarvis, Tennyson D.

File consists of four items:

  • The coincidence as a major factor in agriculture (1931);
  • The environmental coincidence as a factor in incidence and control of plant diseases (1932);
  • The fundamentals of an agricultural research programme (1931);
  • A rational approach to problems of land settlement and utilization (1935).

Detwiler, John D.

Insect ecology.

File consists of tss. sent to J.D. Detwiler by James G. [Nerdham?] of Claremont, California, consisting of material used for his courses in animal ecology; also includes ts. of carbon of his book in preparation on the same topic.

Detwiler, John D.

Illman, Wm.

File consists of one item:
Specializations for Dry Conditions Exhibited by Selaginella Apods (L) Fern: Initial Observations [UWO] ([194-]).

Detwiler, John D.

Howes, Robert M.

File consists of one item:
[Guntersville Reservoir]: Tennessee Valley Authority (1949).

Detwiler, John D.

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