Analysis of the genetic variation for adaptation to a short thermal stress on young « Bos taurus » cattle J. J. COLLEAU, M. SINGH, M. DUPONT, D. TANGUY, Michèle BRIEND, J. J. CHAMBEYRON and B. BIBÉ Genet. Sel. Evol., 11 3 (1979) 187-221 DOI: 10.1051/gse:19790301