المؤلفون: null G. Zhang, null J.S. Strøm, null C. Wang, null H.B. Rom, null and S. Morsing

المصدر: Livestock Environment VII, 18-20 May 2005, Beijing, China.

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::cd539622338a82462f513f4951be8287
https://doi.org/10.13031/2013.18394