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يقدم هذا الدليل معلومات حول مكان الكتب، والأبحاث، والأطروحات والرسائل الجامعية تلك التي أنجزت في الجامعات الأخرى مع العلم بأن جامعة فيلادلفيا لا تحتوي على نسخة ورقية او الكترونية من هذا المصدر

Nitrogen turnover to improve cropping yield in sustainable agriculture using 15N technique for El degwy S M

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Nitrogen turnover to improve cropping yield in sustainable agriculture using 15N technique for El degwy S M

Material TypeThesisLanguageEnglish
TitleNitrogen turnover to improve cropping yield in sustainable agriculture using 15N technique for El degwy S M Author(S)El degwy S M
VolPublication Date2006
Responsible AuthorshipSherien Mohamed El-Degwy ; supervised by Ali A Abd Elsalam A M Gadalla Ali M A Abd El-Haleem Physical Description140 p :
CategoryEnglish BooksSubjectCrops
Cataloging Sourcea)EG-EULC c)EG-EULCISBN
DDC No.10804481