title: [Trial in artificial insemination in Cameroon by means of imported frozen semen. I. Artificial insemination of female zebus in natural hear].
mesh_terms: D000818:Animals; D002163:Cameroon; D002417:Cattle / Q000502:physiology*; D004971:Estrus; D005260:Female; D005615:Freezing; D007315:Insemination, Artificial / Q000662:veterinary*; D011247:Pregnancy; D011309:Preservation, Biological; D012661:Semen
vernacular_title: Essais d'insémination artificielle au Cameroun, à l'aide de semence congelée impartée