title: [Seasonal changes in the activity o the gander's genital system in the light of artificial insemination. II].
mesh_terms: D000818:Animals; D005777:Geese / Q000502:physiology*; D005837:Genitalia, Male / Q000502:physiology; D007315:Insemination, Artificial; D008297:Male; D012621:Seasons; D012636:Secretory Rate; D012661:Semen / Q000378:metabolism; D013094:Spermatozoa / Q000502:physiology
vernacular_title: Sezonowe zmiany w funkcjonowaniu układu rozrodzego gasiorów w aspekcie sztucznego unasieniania. I.