Viqar Uddin Ahmed, Talat Zamir,, Naim M. Hassan, Hamid-ul-Qadir and H.E.J 2025. STUDIES ON THE ESSENTIAL OIL OF PEROVSKIA ABROTANODES. Sindh University Research Journal - SURJ (Science Series). 25, (1&2) 1993 issued Sep (Dec. 2025).