Stewart, A. <br/><br/>
Age distribution in N.Z. pedigree cattle 

<br/><br/> Sobretiro de: Proc. New Zealand Soc. of Animal Production 11:79-85, 1952. 
<br/><br/><label>LCCN: </label>57949 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ganado lechero--Edad.