Eckholm, Erik P. <br/><br/>
Losing ground :   environmental stress and world food prospects  
/ by Erik P. Eckholm. 
 - New York :   Norton,   1976. 
 - 223 p. ;   22 cm. 
<br/><br/><label>ISBN: </label>0393091678 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture --Environmental aspects; Nature --Effect of human beings on; Food supply; Soil erosion. 
<br/><br/><label>Dewey Class. No.: </label>333.75 ECK