Isbn: 9787802333376 - 猪营养与饲料研究进展 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback Pages Number: 548 swine nutrition science research to improve the technical level of China's pig production. to enhance the scientific and technological content of the feed industry has made an important contribution. Into the 21st century. the Streptococcus suis outbreak of unknown high fever and other malignant diseases had a profound impact on the healthy development of China's pig industry. feed industry. Improve the nutrition of the feed of pigs in intensive pi.…