van der Steen, H A <br/><br/>
Aggressive behavior of sows at parturition.  [electronic resource] 

 -  Journal of animal science  Feb 1988 
 - 271-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-8812 
<br/><br/><label>Standard No.: </label>10.2527/jas1988.662271x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aggression--physiology<br/>Animals<br/>Behavior, Animal--physiology<br/>Female<br/>Labor, Obstetric--physiology<br/>Parity<br/>Pregnancy<br/>Swine--physiology