1. The joint action of microbial and chemical insecticides on the cotton leafworm Spodoptera littoralis (Boisd.);Abdallah;Bull. ent. Soc. Egypt, Econ. Ser.,1969
2. Feeding behaviour of the cotton leafworm Spodoptera littoralis (Boisd.) sublethally infected with Bacillus thuringiensis Berliner;Abdallah;Bull. ent. Soc. Egypt, Econ. Ser.,1970a
3. Effect of Bacillus thuringiensis Berliner on reproductive potential of the cotton leafworm (Lep., Noctuidae);Abdallah;Bull. ent. Soc. Egypt, Econ. Ser.,1970b
4. Wirkungen eines Bacillus thuringiensis-Präparats und eines Juvenilhormon-Analogons über dem Erdboden auf Spodoptera littoralis (Boisd.) (Lep.; Noctuidae) Anz;Abdallah;Schädlingsk., Pflanzenschutz, Umweltschutz,1974
5. Study of the pathogenicity of crystalline inclusion of Bacillus thuringiensies;Adel-Rahman;Ain-Shams Sci. Bull.,1966