Biodiversity Heritage Library

By: Henn, Tess. - Weinzierl, Rick. - Illinois. - University of Illinois at Urbana-Champaign.

Publication info: Urbana, Ill. :Office of Agricultural Entomology, University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service, in cooperation with the Illinois Natural History Survey,[1990].

Contributed by: University of Illinois Urbana Champaign

By: Weinzierl, Rick. - Illinois. - University of Illinois at Urbana-Champaign.

Publication info: Urbana, Ill. :Office of Agricultural Entomology, University of Illinois at Urbana-Champaign, College of Agriculture, Cooperative Extension Service,[1990].

Contributed by: University of Illinois Urbana Champaign