Laetsch,   Watson  M.  x <br/><br/>
Plants  ;  Basic   concepts   in  botany 

 - x 
 - Boston  Little, Brown   and  Comp  1979 
 - xvi,510p 
<br/><br/>
<br/><br/><label>ISBN: </label>x  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants Botany 
<br/><br/><label>Dewey Class. No.: </label>581/LAP