3G E-learning <br/><br/>
Theory, practice and techniques in livestock production/ 
3G E-Learning 
 - New York;  3G E-learning LLC,  c2018. 
 - ix;  253 pages 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781680947625 
<br/><br/><label>Dewey Class. No.: </label>636.8