el-Saffar, Z Y Susceptibility of four species of stored product insects, vectors of tapeworms to four organophosphorus insecticides. [electronic resource] - Journal of the Egyptian Society of Parasitology Dec 1981 - 347-58 p. digital Publication Type: Journal Article ISSN: 1110-0583 Subjects--Topical Terms: AnimalsCestodaColeopteraDiazinonFenthionInsect VectorsInsecticides