Biodiversity Heritage Library
By "Ellis, Robert Oliver, "
Apparatus and procedure for extracting corn rootworm eggs from soil /
By: Shaw, John Turrell. - Ellis, Robert Oliver, - Luckmann, William Henry,
Publication info: Urbana :State of Illinois, Dept. of Registration and Education, Natural History Survey Division,1976.
Holding Institution: University Library, University of Illinois Urbana Champaign