Natural resource conservation :  Management for a sustainable future / 
Owen, Oliver S. and Chiras, Daniel D...(et sl.). 
 - 7th edition. 
 - New Jersey :  Prentice-Hall, Inc.,  c1998 
 - xiv,594 pages :  ill.som.col.;  29cm.  Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0 13 840133 0 
<br/><br/><label>Subjects--Personal Names: </label>--Conservation of natural resources.
<br/><br/><label>Dewey Class. No.: </label>333.72 OWE