HIM HONGLY, ហ៊ីម ហុងលី Effects of Sweet Potato Quantity on quality of cookie, ឥទ្ធិពលបរិមាណដំឡូងជ្វាទៅលើគុណភាពនំឃុកឃី - PHNOM PENH RUA 2024 - xi, ill, 29cm, Dewey Class. No.: AGI HIM 2024 B1.338 Or.1