Clausen Hjalmar <br/><br/>
Pig breeding, recording andprogeny lesting in Euro 

 - Rome  Food and Agriculture Organization         1958 
 - vi, 128p.  cm. 
 - Agricultural Studies. 44. .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>KZ334:6.5.N5t, J8