Vanderwall, D K <br/><br/>
Ovarian follicles, ovulations and progesterone concentrations in aged versus young mares.  [electronic resource] 

 -  Theriogenology  Jul 1993 
 - 21-32 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(93)90338-6  doi