Twinn, C.R.
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ARCTIC Том 3 № 1 (1950): April: 1–72 - Articles
Studies of the Biology and Control of Biting Flies in Northern Canada
Аннотация PDF (English) -
ARCTIC Том 7 № 3 and 4 (1954): 113–375 - Articles
Present Trends and Future Needs of Entomological Research in Northern Canada
Аннотация PDF (English)