Robert P. Kahn <br/><br/>
Plant protection and quarantine. Vol 1, Biological concepts  

 - Boca Raton  C R S Press , Inc  1989 
 - Vols 2 
 -  Vol 1 .
<br/><br/>Robert P. Kahn: Plant protection and quarantine. Vol 1, Biological concepts.  Boca Raton.  C R S Press , Inc, 1989.--(632.93KAH)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>632.93  / KAH