Illinois State Entomologist

Report of the State Entomologist on the Noxious and Beneficial Insects of the State of Illinois

Report of the Illinois State Entomologist Concerning Operations under the Horticultural Inspection Act

Report On The Noxious And Beneficial Insects Of The State Of Illinois, Volumes 20-22

Report of the Illinois State Entomologist Concerning Operations Under the Horticultural ..

Annual statement of the Illinois State Entomologist to the State Horticultural Society concerning operations under the Horticultural Inspection Act

Annual Report on the Noxious Insects of the State of Illinois

Report of the State Entomologist on the Noxious and Beneficial Insects of ...