TY - BOOK ED - United States. TI - Forest insect & disease management: enviromental impacts of diflubenzuron SN - 0197-8500 U1 - 634.960973 PY - 1978/// CY - Washington, D.C. PB - United States Government Printing Office KW - Forest insects KW - United States KW - Trees KW - Diseases and pests N1 - Description based on: 163 ER -