Respective effects of boar introduction and stress on the onset of puberty in the young sow Manika WODZICKA-TOMASZEWSKA, Françoise MARTINAT-BOTTE, Armelle PRUNIER and J. P. SIGNORETAnn. Zootech., 34 3 (1985) 366-367DOI: https://doi.org/10.1051/animres:19850321