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Health problems in selected Ontario Holstein cows: frequency of occurrences, time to first diagnosis and associations
M. Bigras-Poulin, A.H. Meek, S.W. Martin, I. McMillanVolume:
10
Year:
1990
Language:
english
Pages:
11
DOI:
10.1016/0167-5877(90)90053-k
File:
PDF, 628 KB
english, 1990