ISBN: 9787560722023 - 蜂产品知识 图书 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback Pages Number: 58 This book describes the sources of royal jelly. honey. bee pollen. bee products. ingredients. quality standards. sensory testing. clinical application. dose. and the way of taking and storing methods of knowledge. not only in nutrition tonic. health care professionals have a reference value. a correct understanding and use of bee products on consumers is also very important guiding significance.…