00841naa a2200229 a 450000100080000000500110000800800410001910000210006024501120008126000090019352001770020265000180037965000270039765000100042465000170043465000120045165000170046365000170048065300230049765300180052077300730053815232462023-05-31       1966    bl uuuu     u00u1 u    #d1 aBARKER, C. A. V.  aSynchronization of estrus in dairy goats by progestin impregnated vaginal pessaries.h[electronic resource]  c1966  aThis paper reports on the use of progestin-impregnated vaginal sponge pessaries to synchronize the estrous cycles of a group of dairy goats during the 1964 breeding season.  aEstrous cycle  aEstrus synchronization  aGoats  aReproduction  aCaprino  aCiclo Estral  aReprodução  aManejo reprodutivo  aSincronizacao  tThe Canadian Veterinary Journalgv. 7, n. 10, p. 215-218, Oct. 1966.