Culling of dairy cows. Part II. Effects of diseases and reproductive performance on culling in Finnish Ayrshire cows
P.J Rajala-Schultz, Y.T GröhnVolume:
41
Year:
1999
Language:
english
Pages:
16
DOI:
10.1016/s0167-5877(99)00045-8
File:
PDF, 114 KB
english, 1999