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1.
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Ecological studies on some insect pests infesting certain legume crops in Qualyobia Governorate [microform] / Samia Ahmed Galal. by Language: English Summary language: Arabic
Publication details: 1989
Dissertation note: Thesis (Ph.D.) -- Cairo Univesity, 1989.
Other title:
  • دراسات بيئية على بعض الأفات الحشرية التى تصيب بعض المحاصيل البقولية فى محافظة القليوبية.
Availability: Items available for loan: Main (1)Call number: THESIS S-7576.

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2.
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Estimation of nitrogen fixation by legumes using isotopie nitrogen techniques [microform] / Youssef Mohammed Youssef Abido. by
Publication details: 1989
Dissertation note: Thesis (Ph.D.) -- Al-Azhar University, 1989.
Other title:
  • تقدير الأزوت المثبت بواسطة النباتات البقولية بإستخدام نظير الأزوت ن 15
Availability: Items available for loan: Main (1)Call number: THESIS S-6547.

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3.
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The effect of increasing phosphours concentration in sand culture on nodulation, growth and biological nitrogen fixation by legumes [microform] / Said Abbas Mohammed El-Sayed. by
Publication details: 1989
Dissertation note: Thesis (Ph.D.)--Alexandria University,1989.
Other title:
  • تأثير التركيزات المتزايدة من الفوسفور علي تكوين العقد والنمو والتثبيت الحيوي بواسطة البقولبات في بيئة رملية.
Availability: Items available for loan: Main (1)Call number: THESIS S-8802.

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