A comparative study of the toxicity of malathion and malathion plus piperonyl butoxide by topical application on the German cockroach, Blattella germanica (L.), and the Madera cockroach, Leucopheae maderae (F.)

Craig, James Galahad Othman.2015-12-312015-12-311956http://hdl.handle.net/2097/25052Call number: LD2668 .T4 1956 C73Malathion.Cockroaches--Resistance to insecticides.A comparative study of the toxicity of malathion and malathion plus piperonyl butoxide by topical application on the German cockroach, Blattella germanica (L.), and the Madera cockroach, Leucopheae maderae (F.)TextMasters theses