Koontz, A F Evaluation of a ruminally dosed tall fescue seed extract as a model for fescue toxicosis in steers. [electronic resource] - Journal of animal science Mar 2012 - 914-21 p. digital Publication Type: Journal Article ISSN: 1525-3163 Standard No.: 10.2527/jas.2011-4292 doi Subjects--Topical Terms: Animal Feed--analysisAnimalsCattleCattle Diseases--chemically inducedErgotamines--chemistryLolium--chemistryMalePlant Extracts--administration & dosagePlants, Toxic--toxicityRumenSeeds--chemistry