Lunstra, D D <br/><br/>
Influence of single-sire and multiple-sire natural mating on pregnancy rate of beef heifers.  [electronic resource] 

 -  Theriogenology  Oct 1982 
 - 373-82 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0093-691X 
<br/><br/><label>Standard No.: </label>10.1016/0093-691x(82)90159-5  doi