Babcock, O. G <br/><br/>
The control of cattle lice  / 
O. G. Babcock 
 - Washington  :   Department of Agriculture 
 - 3 h. 
 - EUA. Dept. of Agriculture; E-447 .
<br/><br/><label>LCCN: </label>203015 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ganado vacuno -- Parásitos