TY - BOOK AU - Bystrak,Paul G. AU - Wills W.Wirth TI - The North American species of forcipomyia, subgenus euprojoannisia (dipteria: ceratopogonidae) U1 - 500.9 PY - 1978/// CY - Washington, D.C. PB - United States Government Printing Office KW - Pure sciences KW - Natural sciences ER -