Humphrey, Craig R. <br/><br/>
Environment, energy, and society:a new synthesis 

 -  Thomson Learning  2002 
 - xvii + 
<br/><br/><label>ISBN: </label>0-534-57955-8  828 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY
<br/><br/><label>Dewey Class. No.: </label>577  / HUM