Plants, people and environment / 
edited by Peter B. Kaufman and J. Donald LaCroix. 
 - New York :  Macmillan,  c1979. 
 - xii, 542 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0023621206 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human-plant relationships.<br/>Human ecology.<br/>Ecology.<br/>Conservation of natural resources.<br/>Environmental protection.
<br/><br/><label>Dewey Class. No.: </label>301.31  / PLA 1979