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	1.	No cover image available No cover image available Ecological studies on the black parlatoria scale insect , parlatoria zizyphus - Lucas - Homoptera : Diaspididae - and natural enemies in Egypt / Samah Mohamed Yassein Helmy ; Supervised Mohamed Fouad Tawfik , Sayed Ashraf Elarnaouty , Salah Mahmoud Elimery by Samah Mohamed Yassien Helmy Mohamed Fouad Tawfik [] Salah Mahmoud Elimery [] Sayed Ashraf Elarnaouty [] Language: Eng Publication details: Cairo : Samah Mohamed Yassein Helmy , 2000 Dissertation note: Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides Other title: دراسات ايكولوجية على حشرة النبق القشرية وأعدائها الطبيعية فى مصر Availability: Items available for reference: قاعة الرسائل الجامعية - الدور الاول: Not for loan (1)Location, call number: Cai01.07.08.M.Sc.2000.Sa.E. Add to cart (remove)
	2.	No cover image available No cover image available Ecological studies on some olive pests in Egypt and their biocontrol / Samah Mohamed Yassien Helmy ; Supervised Sayed Ashraf Elarnaouty , Abdelaziz Mahmoud Ahmed Ibrahim , Saber Fahim Mahmoud Moussa by Samah Mohamed Yassien Helmy Abdelaziz Mahmoud Ahmed Ibrahim [] Saber Fahim Mahmoud Moussa [] Sayed Ashraf Elarnaouty [] Material type: Text; Format: print ; Literary form: Not fiction ; Audience: Specialized; Language: English Publication details: Cairo : Samah Mohamed Yassien Helmy , 2014 Dissertation note: Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Economic Entomology and Pesticides Other title: دراسات إيكولوجية على بعض آفات الزيتون فى مصر و طرق مكافحتها بيولوجياُ Availability: Items available for reference: قاعة الرسائل الجامعية - الدور الاول: Not for loan (1)Location, call number: Cai01.07.08.Ph.D.2014.Sa.E. مخـــزن الرســائل الجـــامعية - البدروم: Not for loan (1)Location, call number: Cai01.07.08.Ph.D.2014.Sa.E. Add to cart (remove)