ISBN: 9787109239722 - 北京地区家禽流通领域安全追溯关键性技术研究 (1 Ergebnisse)

In the Beijing area poultry circulation security traces the key technology research(Chinese Edition)
- Softcover
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paperback. Zustand: New. Paperback. Pub Date: 2018-03-01 Pages: 229 Language: Chinese Publisher: China agriculture press Food security relationship with the families. the relationship between the national economy and people's livelihood. the relationship between the stable development.Food safety has been the government. the focus of social attention and topic.In recent years. the food from production to sales. after the middle.…