Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="ZAGHLOUL, A" or (type exact bookEditor and editor="ZAGHLOUL, A") Add to list Journal Article A2 Chemical constituents of the essential oil of Origanum syriacum and Stachys aegyptiaca. Intern. J. Pharmacognosy, 1991,29, 183-187. A HALIM, M MASHALY, A ZAGHLOUL, H ABDEL FATTAH and Herman De Pooter