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	1.	No cover image available Laboratory studies on shot-hole borer, scolytus amygdali, guer attacking apricot trees and its associated parasitoids at el-fayoum Governorate [electronic resource]. by Youssef, Narmen A Mostafa, F.F.M Okil, A.A.M Language: English Summary language: Arabic Other title: دراسات معملية على خنفساء قلف الحلوياتScolytus amygdali والطفيليات التابعة لها على أشجار المشمش بمحافظة الفيوم. In: Annals of Agricultural Science 2006.v.51(2) Online resources: Full Text Article. Availability: No items available. Add to cart (remove)
	2.	No cover image available Certain factors affecting infestation of apricot trees with scolytus amygdali in Fayoum [electronic resource]. by Youssef , Narmen A Mostafa, F.F.M Okil, A.A.M Ali, Huda R Language: English Summary language: Arabic Other title: عوامل محددة تؤثر على اصابة اشجار المشمش بخنفساء قلف الحلويات فى الفيوم. In: Annals of Agricultural Science 2006.v.51(2) Online resources: Full Text Article. Availability: No items available. Add to cart (remove)
	3.	No cover image available Bio-insecticidal activity of Bacillus thuringiensis isolates on the tomato borer, Tuta absoluta (Meyrick) and their molecular identification [electronic resource]. by Youssef, Narmen A Hassan, G. M In: Egyptian Journal of Biological Pest Control 2013.v.23(1) Online resources: Full Text Article. Availability: No items available. Add to cart (remove)
	4.	No cover image available A biological spores bait trap technique as a new approach for trapping, monitoring and controlling the medflies adults, Ceratitis Capitata (Wiedemann)(Diptera : Tephritidae) [electronic resource]. by El-Garhy, Sayed M. M Youssef, Narmen, A Language: English Summary language: Arabic Other title: المصيدة البيولوجية الجرثومية تقنية جديدة في الجذب والتنبؤ والمقاومة لحشرة ذبابة فاكهة البحر المتوسط. In: Fayoum Journal of Agricultural Research and Development 2012.v.26(2) Online resources: Full Text Article. Availability: No items available. Add to cart (remove)
	5.	No cover image available Ecological study on three major insect pests of tomato plantations in Fayoum governorate. [electronic resource] by Youssef , Narmen A Language: English Summary language: Arabic Other title: دراسات إيكولوجية لثلاثة إفات حشرية تهاجم نباتات الطماطم في محافظة الفيوم In: Fayoum Journal of Agricultural Research and Development 2015.v.29(2) Online resources: Full Text Article Availability: Items available for loan: Main (1)Call number: ART FJARD V29 No2 1. Place hold Add to cart (remove)

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