TY - BOOK ID - 135817043 TI - Elm leaf beetle performance on ozone-fumigated elm AU - Barger, Jack H. AU - Hall, Richard W. AU - Townsend, Alden M. AU - Northeastern Forest Experiment Station (Radnor, Pa.) AU - United States. PY - 1992 PB - Radnor, Pennsylvania : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, DB - UniCat KW - Elm leaf-beetle. KW - Elm KW - Diseases and pests. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135817043 AB - ER -