Ahmed, Adel Abdelkhalek Sayed. The principals of food safety and hygiene / Adel Abdelkhalek Sayed Ahmed. - Cairo : Badr University, School of veterinary medicine, 2021. - 200 p. : 23 cm. ill. ; Includes bibliographical references (p. 194-197). Subjects--Topical Terms: Nutrition.Food safety. LC Class. No.: RA784 / .M51512 2021 Dewey Class. No.: 613.2 / AAP