Report of the State Entomologist on the noxious and beneficial insects of the state of Illinois
Annual report on the noxious and beneficial insects of the State of Illinois
Illinois State Entomologist.
Illinois. State Entomologist.
[Springfield, Ill.?], State Entomologist, [1876?]-1916
6th report also numbered 1st biennial report by C. T. Thomas. 7th through 11th reports also numbered 2nd-6th annual reports by C.T. Thomas. 12th through 29th reports also numbered 1st-18th reports by S.A. Forbes.
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