Interaction between nitrogen and phosphorus in different soils
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
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