TY - BOOK AU - Muhammad Ajmal, TI - Extraction and chemical profiling of essential oil extracted from Himalayan Bergenia (Bergenia Stracheyi) through GC-MS SN - (hbk) U1 - 547.5 PY - 2023/// CY - Dera Ghazi Khan PB - Department of Chemistry, University of Education, D.G. Khan Campus KW - Chemistry--Chemical--Essential Oil ER -