1. Contribution to the biology of the greasy cutworm A. ypsilon Rott;El-Sayed Nasr;Bull. Soc. Ent. Soc. Egypt.,1963a
2. Behavior of full grown larvae and adults of cutworm A. ypsilon;El-Sayed Nasr;Bull. Soc. Ent. Soc. Egypt.,1963b
3. Effect of relative humidity on rates of oviposition and longevity of the adult stage of the greasy cutworm, Agrotis ypsilon Rott;El-Sayed Nasr;Bull. Soc. Ent. Soc. Egypt.,1964
4. The morphology and anatomy of mature larvae of A. ypsilon;Hassanein;Bull. Soc. Ent. Egypt.,1962