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1.
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Effect of heavy nitrogen application on tield and chemical composition of some vegetable crops [microform]/ Gamal El-Deen Abdel Khalek Abd Allah. by
Publication details: 2001
Dissertation note: Thesis (Ph.D.)--Mansoura University,2001.
Other title:
  • تأثير الأضافات الزائدة من النتروجين على المحصول والتركيب الكيماوى لبعض محاصيل الخضر.
Availability: Items available for loan: Main (1)Call number: THESIS S-4169.

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2.
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Effect of different forms and rates of nitrogen fertilization on the soil pollution by nitrate and its accumulation in potato and economics of export [microform]/ Khatab Abd El-Baky El-Sayed Khatab. by Language: English Summary language: Arabic
Publication details: 2001
Dissertation note: Thesis (M.S.)--Ain Shams University,2001.+PDF
Other title:
  • تأثير الصور و المعدلات المختلفة للتسميد الآزوتى على تلوث التربة بالنترات و تراكمها فى محصول البطاطس و اقتصاديات التصدير.
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Availability: Items available for loan: Main (1)Call number: THESIS S-5048.

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3.
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Growth and yield of some promising wheat genotypes as affected by seeding rate and nitrogen fertilization [microform]/ Sayed Abdou Mohamed El-Sawi. by
Publication details: 2001
Dissertation note: Thesis (Ph.D.)--Zagazig University,2001.
Other title:
  • تأثير معدل التقاوى و التسميد الأزوتى على نمو و محصول بعض أصناف القمح المبشرة.
Availability: Items available for loan: Main (1)Call number: THESIS S-5013.

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4.
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Studies on water requirements and nitrogen fertilization of some sugar cane varieties under upper Egypt conditions [microform]/ Mohamed Abu-Bakr Bekheet Mohamed. by
Publication details: 2001
Dissertation note: Thesis (Ph.D.)--Minia University,2001.
Other title:
  • دراسات على الاحتياج المائى و التسميد الأزوتى لبعض أصناف قصب السكر تحت ظروف مصر العليا.
Availability: Items available for loan: Main (1)Call number: THESIS S-3930.

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5.
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Biochemical investigation on asymbiotic nitrogen-fixing bacteria as a biofertilizer [microform]/ medhat Yamani Abou-Zeid. by
Publication details: 2001
Dissertation note: Thesis (Ph.D.)--Zagazig University,2001.+PDF
Other title:
  • دراسات كيميائية حيوية على البكتريا اللاتكافلية المثبتة للأزوت الجوى كسماد حيوى.
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Availability: Items available for loan: Main (1)Call number: THESIS S-7235.

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6.
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A study on the efficiency of application technique for non-conventional nitrogenous fertilizers [microform]/ Nader Ramzy Habashy. by Language: English Summary language: Arabic
Publication details: 2001
Dissertation note: Thesis (Ph.D.)--Ain shams University,2001.
Other title:
  • دراسة عن كفاءة طريقة إضافة بعض الأسمدة النيتروجينية الغير تقليدية.
Availability: Items available for loan: Main (1)Call number: THESIS S-1315.

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