TY  - BOOK
AU  - El-Akabawy,Mohammed Abdel Mohsen Mahmoud
TI  - Interaction between nitrogen and phosphorus in different soils
PY  - 1982///
KW  - Soils
KW  - Nitrogen content
KW  - Phosphorus content
N1  - Summary in Arabic; Thesis (M.S.)--Cairo University, 1982; Includes bibliographical reference (leaves 111-129); Microfiche; Cairo, Egypt; ASUNET; 3 microfiches : negative
ER  -