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  1. By: Case, Laurie J. - Wissmann, Janet L. - Jeffords, Michael R. - Illinois. Natural History Survey Division
    Publication info: Champaign, Ill, Illinois Natural History Survey, [1988]
    Holding Institution: University Library, University of Illinois Urbana Champaign
    Subjects: Activity programs  Control  Curricula  Ecology  Entomology  Environmental education  Gypsy moth  Illinois  Insect pests  Insekten  Ökologie  Pests  Pflanzenschutz  Schwammspinner  Study and teaching