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1.
Studies on the resistance of the Egyptian cotton leafworm, Spodoptera littoralis (boisd.)to pesticides with special reference to insect growth regulators [microform] / Yehia Hafez Abd El-Razik Issa. by
Publication details: 1983
Dissertation note: Thesis (Ph.D.) -- Menoufia Univesity, 1983.
Other title:
  • دراسات على مقاومة دودة ورق القطن للمبيدات وعلاقة ذلك بمنظمات النمو الحشرية.‪‪‪‪‪‪‪‪‪
Availability: Items available for loan: Main (1)Call number: THESIS S-7393.

2.
Food preference of bollworms reared on certain natural and artificial diets and its relation to susceptibility to insecticides [microform] / Yehia Hafez Abd El-Razik Issa. by Language: English Summary language: Arabic
Publication details: 1977
Dissertation note: Thesis (M.S.)--Menoufia University, 1977.
Other title:
  • الغذاء المفضل لديدان اللوز على بعض العوائل الطبيعية والبيئات الصناعية وعلاقتها بالحساسية لبعض المبيدات الحشرية.
Availability: Items available for loan: Main (1)Call number: THESIS S-1920.

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