Internal parasites of swine. 

 - Rev. 
 - Washington,  1959. 
 - ii, 42 p.  illus.  23 cm. 
 - United States.  Department of Agriculture.  Farmers' bulletin  no. 1787. .
<br/><br/><label>LCCN: </label>agr59000115  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Swine--Parasites.<br/>Helminths.
<br/><br/><label>LC Class. No.: </label>S21  / .A6 rev. 1787, Apr. 1959