Wang guang wei sun jun (3 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2024-11 Pages: 144 Publisher: China Agriculture Press my country is the world's preferred wheat producer and consumer. Wheat diseases. insect pests and weeds are not only diverse. but also widely distributed and seriously harmful. In recent years. some new characteristics have emerged in the occurrence and harm patterns of wheat diseases. insect pests and weeds. which have put forward higher requirements for the comprehensive management of wheat diseases.…

paperback. Condizione: New. Paperback.Pub Date:2020-09-01 Pages:156 Language:Chinese Publisher:Jilin Science and Technology Press In the context of building a well-off society in an all-round way. my country's economy has achieved rapid development. market-oriented construction has continued to mature. and urbanization Construction continues to improve. These developments are inseparable from the support of the power network. my country's power system has also developed and improved synchronously with the social and eco.…

paperback. Condizione: New. Paperback. Pub Date: 2019-04-01 Pages: 208 Language: Chinese Publisher: China Social Science Press Based on contemporary and China's national conditions. properly handle ethnic issues. promote equality and unity among all ethnic groups. and promote prosperity in all ethnic regions Development is an important task of socialism with Chinese characteristics. In the early 21st century Chinese minorities .…