title: Spermiograms of Sokoto Gudali bulls in relation to season and ration supplementation in Northern Nigeria.
mesh_terms: D000818:Animals; D002417:Cattle / Q000502:physiology*; D002418:Cattle Diseases / Q000473:pathology; D004032:Diet; D008297:Male; D012621:Seasons; D013076:Sperm Count / Q000662:veterinary*; D013094:Spermatozoa / Q000473:pathology