wang xian qing zheng hong (3 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2023-08 Pages: 171 Language: Chinese Publisher: Chemical Industry Press This book is based on the research report of the author team. The book analyzes the planning. design. construction. operation and maintenance. and management status of sewage collection and treatment facilities in typical towns in the Yangtze River Economic Belt. analyzes the common problems and causes of sewage collection and treatment facilities in towns in the Yangtze River Economic Belt. and summa.

paperback. Zustand: New. Paperback. Pub Date: 2020-10-01 Pages: 163 Language: Chinese Publisher: Economic Management Publishing House with the deepening of reform and opening up.?Domestic agricultural product circulation and international agricultural product circulation are accelerating integration. The issue of agricultural product circulation. especially the difficult to sell problem. has increasingly become the core of the three rural issues. Rural e-commerce. rural logistics. community supermarkets. etc. are als.

paperback. Zustand: Good. The investigation quarter Pu medical experience (check the Department of Anqing City name TCM).