MILK PROGESTERONE LEVELS IN RELATION TO CONCEPTION, REPEAT BREEDING AND FACTORS INFLUENCING ACYCLICITY IN DAIRY COWSBULMAN DC; LAMMING GE.1978; J. REPRODUCT. FERTIL.; GBR; DA. 1978; VOL. 54; NO 2; PP. 447-458; BIBL. 2 P.Article

EFFECT OF A PROGESTERONE-RELEASING INTRAVAGINAL DEVICE ON THE MILK PROGESTERONE LEVELS, VAGINAL FLORA, MILK YIELD AND FERTILITY OF CYCLIC AND NON-CYCLIC DAIRY COWSBULMAN DC; MCKIBBIN PE; APPLEYARD WT et al.1978; J. REPRODUCT. FERTIL.; GBR; DA. 1978; VOL. 53; NO 2; PP. 289-296; BIBL. 24 REF.Article