Richter, Daniel de Boucherville. <br/><br/>
Understanding soil change :  soil sustainability over millennia, centuries, and decades 
/by Daniel D. Richter, Jr. and Daniel Markewitz 
 - Cambridge, U.K. ;  Cambridge University Press,  2001. 
 - 254 p. ;  ilus. ; gráfs. ; mapas ; 
<br/><br/><label>ISBN: </label>0521771714 
<br/><br/><label>LCCN: </label>87139 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desarrollo sustentable--E.U.A.<br/>Suelos--Conservación--E.U.A.<br/>Suelos--Conservación--Historia.<br/>Suelos--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>631.47  / R5