PHAI NIRON ផៃ និរ័ណ EFFECT OF VINEGER CONCENTRETION ON THE QUALITY OF GREEN PEPERCORN PICKLE ឥទ្ធិពលនៃបរិម៉ាណទឹលខ្មេះនៅលើគុណភាពជ្រក់ម្រចខ្ចី - Phnom Penh RUA 2022 - ix45p vii 29cm Dewey Class. No.: AGI PHA 2022 B1-482 Or.1