Hidiroglou, M Blood serum tocopherol levels in calves born from cows winter fed hay or grass silage. [electronic resource] - Canadian journal of comparative medicine : Revue canadienne de medecine comparee Jan 1978 - 128-31 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0008-4050 Subjects--Topical Terms: Animal FeedAnimalsCattle--bloodFemaleMalePoaceaeSeasonsSilageVitamin E--blood