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|a غير محدد
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041 |
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|a eng
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100 |
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|a Mohamed, Ibrhim Ramadan
|e معد
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245 |
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|a A Comparative study mbetween Organic and Inorgani Nitrogen Fertilizers in Calccareous soil
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245 |
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|b مقارنه سلوم بعض الاسمدة النيتروجينية العضوية وغير العضوية فى الأراضى الجيريه/
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246 |
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|a A Comparative study mbetween Organic and Inorgani Nitrogen Fertilizers in Calccareous soil
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260 |
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|c 1976
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300 |
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|a 95;
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336 |
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|a رسائل جامعية
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502 |
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|b رسالة ماجستير
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502 |
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|c Ain Shams university/ Faculty of agriculture/deparment of soil science/
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502 |
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|g مصر
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520 |
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|a summary- Arabic summary.
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653 |
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|a Urea ammonium nitrate.
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940 |
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|a تمت المناقشة
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995 |
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|a Thesis
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999 |
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|c 269504
|d 269504
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