Review and Prospect of Pig Nutrition in China in the past 30 years

The original intention is to provide ideas for the 200 forum coin reward post, so as to have a suitable answer by the end of November; at the same time, it is also for you to share! Attachments: you need to log in to download or view attachments. No account number? Registration-this way of communication and learning is very good! Chuannong is really good at animal nutrition!