Eric Halsall <br/><br/>
Sheepdogs : My faithful friends 

 - Cambridge  Patrick Stephens Ltd,  1980 
 - 223p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-85059-431-6 
<br/><br/><label>Dewey Class. No.: </label>636.73  / HAL