gui yang wang mei ling (3 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Pages Number: 215 Publisher: China Agricultural University. Pub. Date :2011-05-01 version 1. In Guiyang. Mei-ling editor of the pig with swine control technology as the foundation of modern pig. according to the typical tasks introduced into pigs. production and management back-up care. breeding and care of production management. production and management of pregnancy care. delivery care and management of production. nursery production and management. fattening house producti.

paperback. Zustand: New. Paperback. Pub Date: 2022-04-01 Pages: 151 Language: Chinese Publisher: China Social Sciences Press Development is the key to realizing people's happiness. The global development initiative put forward by President Xi Jinping at the UN General Assembly in 2021 has two sources of theory and practice: the UNs 2030 Sustainable Development Goals are an important driving force for promoting inter-country cooperation and providing global public goods; The provider of platforms and public products p.

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 324 Publisher: China Light Industry Press. this book has been fully elaborated from the construction and application of high molecular material processing technology professional teaching resource library. Methods and ideas. from the perspective of teaching from teachers. students use learning perspective how to pass .