Net-energy content of Dutch and Norwegian hay and silage in dairy cattle rations.

Autor: Honing, Y., Es, A. J. H., Nijkamp, H. J., Terluin, R.
Zdroj: Journal of Animal Physiology & Animal Nutrition; 1973, Vol. 31 Issue 1-5, p149-158, 10p
Databáze: Complementary Index