TY  - GEN
AU  - Naglaa Atallah Mehanny Omar
AU  - Esam Abdelmegid Agamy , 
AU  - Hassan Bekheit , 
AU  - Monir Mohamed Elhussaini , 
TI  - Studies on different bacillus thuringiensis isolates from Egyptian soil and their efficacy against the cotton leafworm , spodoptera littoralis - BOISD / 
PY  - 1999///
CY  - Cairo : 
PB  - Naglaa Atallah Mehanny Omar , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides
UR  - http://172.23.153.220/th.pdf
ER  -