David A. Jones <br/><br/>
Variation and adaptation in plant species 

 - London  Heinemann Educational Books Limited  1971 
 - 184p 
<br/><br/>David A. Jones & Dennis A. Wilkins: Variation and adaptation in plant species.  London.  Heinemann Educational Books Limited, 1971. 0-435-61980-0--(581.52JON)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-435-61980-0 
<br/><br/><label>Dewey Class. No.: </label>581.52  / JON