Brown, Leater R. <br/><br/>
The Worldwide loss of cropland   

 - Washington  Worldwatch Institute  1978 
 - 48p. 
 - Worldwatch paper   24 .
<br/><br/>  
<br/><br/><label>ISBN: </label>0916468232 
<br/><br/><label>Dewey Class. No.: </label>338.1  / B878.WL