Isbn: 9787516738412 - 【正版 新华书店图书】公共营养师（基础知识）--国家职业技能等级认定培训教材 国家基本职业培训包教材 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback.Pub Date:2022-01-01 Pages:414 Publisher:China Labor and Social Security Publishing House people take food as the sky. With the rapid economic and social development and the continuous improvement of living standards. people are more concerned about food safety. which is related to their own health. And food nutrition has become more and more concerned. and the country's emphasis on public nutrition has also been greatly improved. In the past 10 years. nutrition regu.…