TY - GEN AU - Gecheva,G TI - Resistance of German cockroach (Blattella germanica) to DDT and Propoxur in some parts of Bulgaria SN - 0043-5163 PY - 1992///0825 KW - Animals KW - Bulgaria KW - Cockroaches KW - DDT KW - pharmacology KW - Insect Control KW - methods KW - Insecticide Resistance KW - physiology KW - Propoxur N1 - Publication Type: Comparative Study; Journal Article ER -