Eckholm Erik P <br/><br/>
Losing ground    Environmental stress and world food prospect      

 - New Delhi  W W Norton      1976 
 - 223p  cm. 
<br/><br/><label>Standard No.: </label>36187 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X9(J):2.1'N7, L6