Al-Saad, J. A. (1999). DEVELOPMENT OF NOVEL SOLID PHASE EXTRACTION MATERIALS FOR PESTICIDE RESIDUE ANALYSIS.
Al-Saad, Jalal Abdulla. 1999. “DEVELOPMENT OF NOVEL SOLID PHASE EXTRACTION MATERIALS FOR PESTICIDE RESIDUE ANALYSIS.”
Al-Saad, J. A., 1999. DEVELOPMENT OF NOVEL SOLID PHASE EXTRACTION MATERIALS FOR PESTICIDE RESIDUE ANALYSIS.