Harper, John L. <br/><br/>
Population biology of plants 

 - London :  Academic Press,  1977 
 - 892 p.  : gráfs. 
<br/><br/><label>LCCN: </label>73904 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología vegetal.
<br/><br/><label>Dewey Class. No.: </label>581.5  / H6