Response of some high- yielding maize cultivars to mineral and bio-N fertilization
Wahba, Hamdy Wahba Ahmed
Response of some high- yielding maize cultivars to mineral and bio-N fertilization [computer files]/ استجابة بعض أصناف الذرة الشامية عالية الإنتاج للتسميد النيتروجينى المعدنى و الحيوى. Hamdy Wahba Ahmed Wahba. - 2003. - Computer laser optical disks; 4 3/4 in.
Thesis (Ph.D.)--Zagazig University,2003.
Includes bibliographical references (leaves 118-130)
System requirments:Adobe reader.
Summary in English.
Corn--Fertilizers.
Leaves--Effect of nitrogen on.
Azospirillum.
Rhizobiaceae.
Azotobacter.
Response of some high- yielding maize cultivars to mineral and bio-N fertilization [computer files]/ استجابة بعض أصناف الذرة الشامية عالية الإنتاج للتسميد النيتروجينى المعدنى و الحيوى. Hamdy Wahba Ahmed Wahba. - 2003. - Computer laser optical disks; 4 3/4 in.
Thesis (Ph.D.)--Zagazig University,2003.
Includes bibliographical references (leaves 118-130)
System requirments:Adobe reader.
Summary in English.
Corn--Fertilizers.
Leaves--Effect of nitrogen on.
Azospirillum.
Rhizobiaceae.
Azotobacter.