TY  - GEN
AU  - Fatma Aboubakr Atalla
AU  - Ahmed Abdelsalam Barakat , 
AU  - Ahmed Raouf Hamed , 
AU  - Nabil Mahfouz Ibrahim , 
TI  - Enhancement efficiency of bioinsecticdes based on bacillus thuringiensis against the cotton leafworm spodoptera littoralis - boisd / 
PY  - 1999///
CY  - Cairo : 
PB  - Fatma Aboubakr Atalla , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides
UR  - http://172.23.153.220/th.pdf
ER  -