Orr, M <br/><br/>
Estimation of gestational age of lambs based on fleece development.  [electronic resource] 

 -  New Zealand veterinary journal  Jun 1985 
 - 99 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0048-0169 
<br/><br/><label>Standard No.: </label>10.1080/00480169.1985.35182  doi