Autor:
Li, P.1,2,
Wu, C. C.2,
Long, M.1,
Zhang, Y.1,
Li, X. B.2 liuguowen2008@163.com,
He, J. B.1,
Wang, Z.2,
Liu, G. W.2
Publikováno v:
Journal of Dairy Science. Jun2013, Vol. 96 Issue 6, p3840-3844. 5p. 1 Black and White Photograph, 1 Chart, 3 Graphs.