El-Akabawy, Mohammed Abdel Mohsen Mahmoud.

Interaction between nitrogen and phosphorus in different soils [microform]/ التأثير المتبادل بين النتروجين و الفوسفور فى أراضى مختلفة. by Mohammed Abdel Mohsen Mahmoud El-Akabawy. - 1982. - 129 leaves : ill. ; 30 cm.

Summary in Arabic.

Thesis (M.S.)--Cairo University, 1982.

Includes bibliographical reference (leaves 111-129).


Microfiche.
Cairo, Egypt :
ASUNET,
3 microfiches : negative.


Soils--Nitrogen content.
Soils--Phosphorus content