3G E-learning Animal production(Ruminants) : intermediate (in compliance with NC II) / 3G E-learning. - New York, NY : 3G E-learning LLC, c2019. - 334p.; color illustrations. DVD Includes bibliographical references and index. ISBN: 9781984634634 Subjects--Personal Names: Ruminants.Livestock -- Management. Dewey Class. No.: 636.005 / A598 2019