ESTRUS CONTROL IN GILTS WITH NORETHANDROLONE INJECTIONS AND AN ANALOGUE OF PROSTAGLANDINS (ICI 80996) Françoise MARTINAT-BOTTEAnn. Biol. anim. Bioch. Biophys., 15 2 (1975) 383-384DOI: https://doi.org/10.1051/rnd:19750227