Influence of monensi on feed efficiency and puberty of beef heifers / 
by J.G. Berardinelli [et. al.] 
 - Morgantown, W.Va. :   West Virginia University 
 - 9 p. 
 - Bulletin; 684 .
<br/><br/><label>LCCN: </label>204236 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carne de res -- producción