Ayensu ,Vernon <br/><br/>
Our green and living world 
Vernon H Heywood 
 - Cambfidge:  Cambridge University  1984 
 -  255p 
<br/><br/> Includes bibliography & index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0521268427 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ecology resources
<br/><br/><label>Dewey Class. No.: </label>333.9516  / OUR