Are cows more likely to lie down the longer they stand?
Tolkamp, B J, Haskell, M J, Morgan, C A, Turner, S PVolume:
1
Language:
english
Journal:
Advances in Animal Biosciences
DOI:
10.1017/S2040470010002360
Date:
April, 2010
File:
PDF, 210 KB
english, 2010