Biodiversity Heritage Library
By "LeSar, Charles D. "
Soybean spiders : species composition, population densities and vertical distribution /
By: LeSar, Charles D. - Unzicker, John D.,
Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Illinois Natural History Survey Division,1978.
Holding Institution: University Library, University of Illinois Urbana Champaign