shang shi bing fang kong (5 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2023-10 Publisher: Shanghai Science Popularization Press.

paperback. Zustand: New. Language:Paperback.Paperback Pages Number: 48 Publisher: Children's Publishing House; 1 (2011 December 1st).

paperback. Zustand: New. Paperback Pages Number: 146 Language: Simplified Chinese Publisher: Science Press; 1st edition (November 1. 2011) Indoor Air-borne Disease Control and Prevention guide is designed to provide professional workplace health management and easy to operate health management guidance. Manual closely linked to the key information of the place air-borne diseases. analysis of sources of pollution and its health hazards. and air conditioning system in Indoor spread of the disease most likely to lead as.

paperback. Zustand: New. Paperback. Pub Date: 2020-04-01 Pages: 184 Language: Chinese Publisher: Shanghai University Press University Student Health Guide is mainly for the study and reference of college students.?The purpose of compiling the University Student Health Guide is to teach college students the knowledge and skills that college students should know about health management represented by the prevention and control of the new coronavirus. and introduce the characteristics of health problems that young frien.

Hardcover. Zustand: New. HardCover. Pub Date: 2017-08-01 Pages: 160 Language: Chinese Publisher: Shanghai science and technology publishing house advocates see goats system introduces the domestic famous goat breed. the Yangtze river delta white goat's excellent representative understand goat in chongming island formation of the historical evolution and the growth of the natural environment. germplasm conservation and economic value. germplasm.