Plants, people, and environment / 
edited by Peter B. Kaufman, J. Donald LaCroix. 
 - New York :  Macmillan,  1979. 
 - xii, 542 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0023621206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany.<br/>Human ecology.<br/>Ecology.<br/>Conservation of natural resources.<br/>Environmental protection.