Kreger, Michael D. Animal euthanasia /por Michael D. Kreger, Cynthia Petrie Smith y Jennifer Lyons-Carter - Maryland, EUA : National Agricultural Library, 1993 - 49 p. - Special reference briefs. 93-06 . - Special reference briefs. Animal welfare 93-06 . ISSN: 1052-536X LCCN: 103476 Subjects--Topical Terms: Destruccion de animales.