Eckholm, Erik P. <br/><br/>
Losing ground :  environmental stress and world food prospects / 

 - 1st ed. 
 - New York :  Norton,  c1976. 
 - 223 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0393064107.  0393091678 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture<br/>Nature<br/>Food supply.<br/>Soil erosion.
<br/><br/><label>Dewey Class. No.: </label>333 NOR 1976 A077 Or.