Nitrogen balance studies for different soils cropped with cotton and corn
El-Shakweer, Mohamed Hammad Atia.
Nitrogen balance studies for different soils cropped with cotton and corn [microform] / دراسات على ميزان الآزوت لأراضى مختلفة منزرعة قطن وذرة. by Mohamed Hammad Atia El-Shakweer. - 1967. - 134, 6 Leaves : ill. ; 30 cm.
Thesis (M.S.)--Alexandria University, 1967.
Includes bibliographical refences (leaves 124-134).
Microfiche.
ASUNET,
Ain Shams University,
3 microfiches : negative.
Summary in Arabic.
Soils--Nitrogen content.
Cotton--Fertilizers.
Corn--Fertilizers.
Nitrogen balance studies for different soils cropped with cotton and corn [microform] / دراسات على ميزان الآزوت لأراضى مختلفة منزرعة قطن وذرة. by Mohamed Hammad Atia El-Shakweer. - 1967. - 134, 6 Leaves : ill. ; 30 cm.
Thesis (M.S.)--Alexandria University, 1967.
Includes bibliographical refences (leaves 124-134).
Microfiche.
ASUNET,
Ain Shams University,
3 microfiches : negative.
Summary in Arabic.
Soils--Nitrogen content.
Cotton--Fertilizers.
Corn--Fertilizers.