Gehan Youssef Abdou <br/><br/>
Toxicological studies on some insecticides against the citrus leafminer , phyllocnistis citrella with special regard to susceptibility of cultivars to infestation /  
 دراسات تسيكولوجية لبعض المبيدات على حشرة صانعة انفاق الموالح ومدى حساسية اصناف الموالح للاصابة بها 
Gehan Youssef Abdou ; Supervised Ahmed Abd El salam Barakat , Elsayed I.Elsayed , Hany Mahmoud Ashour Badawy 
 - Cairo :   Gehan Youssef Abdou ,   2002 
 - 141P : Charts ;   30cm 
<br/><br/>Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides 
<br/><br/><label>Subjects--Index Terms: </label>insecticides against the citrus Toxicological