[IMPORTANCE AND NECESSITY OF FERTILITY OF MALES IN BREEDING AND OF THE QUALITY OF THE SEMEN].
D000818:Animals; D001947:Breeding; D002417:Cattle; D004285:Dogs; D005298:Fertility; D006736:Horses; D007314:Insemination; D007315:Insemination, Artificial; D008297:Male; D008460:Meat; D011200:Poultry; D012661:Semen
BREEDING; CATTLE; DOGS; FERTILITY; HORSES; INSEMINATION, ARTIFICIAL; POULTRY; SEMEN
IMPORTANCE ET N'ECESSIT'E DE LA F'ECONDIT'E DES M ALES EN 'ELEVAGE ET DES QUALIT'ES DE LA SEMENCE.