S. M. Farrag

Infectivity tests on Bacillus thuringiensis and B. cereus isolated from resting larvae of Pectinophora gossypiella (Lepidoptera, Gelechiidae)

A. Merdan, E. Ammar, S. Abul-Nasr, 2009 .

Occurrence and causes of mortality among active and resting larvae of Pectinophora gossypiella (Lepidoptera, Gelechiidae) in Giza, Egypt

E. Ammar, M. Tawfik, S. Abul-Nasr, 2009 .

Studies on the behaviour and biology of the earwig Labidura riparia Pallas (Derm., Labiduridae)

E. Ammar, S. M. Farrag, 2009 .