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The strength of pigs’ preferences for different rooting materials measured using concurrent schedules of reinforcement
Lene Juul Pedersen, Louise Holm, Margit Bak Jensen, Erik JørgensenVolume:
94
Year:
2005
Language:
english
Pages:
18
DOI:
10.1016/j.applanim.2004.11.023
File:
PDF, 360 KB
english, 2005