Geary, T W <br/><br/>
Bulls show no preference for a heifer in estrus in preference tests.  [electronic resource] 

 -  Journal of animal science  Oct 1991 
 - 3999-4006 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 
<br/><br/><label>ISSN: </label>0021-8812 
<br/><br/><label>Standard No.: </label>10.2527/1991.69103999x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Cattle--physiology<br/>Crosses, Genetic<br/>Diestrus<br/>Estradiol--blood<br/>Estrus<br/>Female<br/>Male<br/>Odorants<br/>Progesterone--pharmacology<br/>Sexual Behavior, Animal