Sheridan, A. K. <br/><br/>
Pig improvement in Canada, USA, Great Britain, Norway, Denmark and West Germany / 
A. K. Sheridan. 
 - [Sydney] :  Dept. of Agriculture, N.S.W.,  1987. 
 - 30 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swine