Culling of dairy cows. Part III. Effects of diseases, pregnancy status and milk yield on culling in Finnish Ayrshire cows
P.J. Rajala-Schultz, Y.T. GröhnVolume:
41
Year:
1999
Language:
english
Pages:
15
DOI:
10.1016/s0167-5877(99)00047-1
File:
PDF, 107 KB
english, 1999