OESTRUS AND OVULATION FOLLOWING LUTEOLYSIS BY PROSTAGLANDIN ANALOGUE IN SHEEP OF FOUR BREEDS OF DIFFERENT PROLIFICACY B. M. BINDON, M. R. BLANC, J. PELLETIER, M. TERQUI and J. THIMONIER Ann. Biol. anim. Bioch. Biophys., 16 2 (1976) 169 DOI: 10.1051/rnd:19760232