Herschler, R C <br/><br/>
The economic impact of a fertility control and herd management program on a dairy farm.  [electronic resource] 

 -  Journal of the American Veterinary Medical Association  Oct 1964 
 - 672-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-1488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Breeding<br/>Cattle<br/>Dairying<br/>Economics<br/>Female<br/>Fertility<br/>Veterinary Medicine