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Attitudes, management practices, and herd performance — a study of ontario dairy farm managers. I. Descriptive aspects
M. Bigras-Poulin, A.H. Meek, D.J. Blackburn, S.W. MartinVolume:
3
Year:
1985
Language:
english
DOI:
10.1016/0167-5877(85)90018-2
File:
PDF, 848 KB
english, 1985