A meta-analysis of the effects of protein concentration and degradability on milk N efficiency in dairy cows - Huhtanen, Pekka; Hristov, A. N.; Rinne, Marketta (American society of animal science, 2008)
Keywords: Ko; raakaproteiini; typpi; valkuaisaineet; maito; lypsykarja; nitrogen; efficiency; crude protein; proteins; milk; dairy cows; meta-analysis; N efficiency