The Cropland crisis  myth or reality? 
editor: Pierre R. Crosson.  
 - Baltimore  Johns Hopkins University Press  cop. 1982.  
 - xxiii, 250 s.  24 cm. 
<br/><br/> Papers presented at a conference on the Adequacy of Land - Future Problems and Policy Alternatives, 1980, in Washington D.C.  
<br/><br/><label>ISBN: </label>0801828163 (ib.) 0801828171 (hf.) 9780801828164 (ib.) 9780801828171 (hf.)