TY  - BOOK
AU  - Amal Ahmed Hassanein 
AU  - Mohamed Abdelhaddy Kandil , 
AU  - Mohamed Nabil Foaad Shaaban , 
AU  - Nabil Mahfouz Ibrahim , 
TI  - Comparative toxicity and tolerance for some insecticides in a laboratory and field strains of cotton leafworm / 
PY  - 1999///
CY  - Cairo : 
PB  - Amal Ahmed Hassanein , 
N1  - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides
UR  - http://172.23.153.220/th.pdf
ER  -