Peter  H. Raven <br/><br/>
Biology of plant 

 - Newyork  Worth Publishers Inc  1971 
 - 705p 
<br/><br/>Peter  H. Raven & Helena Curtis: Biology of plant.  Newyork.  Worth Publishers Inc, 1971.--(581RAV)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>581  / RAV