TY - BOOK ID - 137635747 TI - The Virginia pine sawfly outbreak 1955-1959 AU - McIntyre, Thomas AU - Northeastern Forest Experiment Station (Radnor, Pa.) PY - 1960 PB - Upper Darby, PA. : Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station, DB - UniCat KW - Sawflies. KW - Scrub pine KW - Diseases and pests KW - History. UR - https://www.unicat.be/uniCat?func=search&query=sysid:137635747 AB - ER -