D.L. Ebbels <br/><br/>
Plant health : The scientific basis for administrative control of plant diseases and pests 

 - Oxford  Blackwell Scientific Publication  1979 
 - 322p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-632-00294-8 
<br/><br/><label>Dewey Class. No.: </label>632.3  / EBB