Osborn,Fairfield <br/><br/>
Our Plundered planet 

 - Boston  Brown and company  1952 
 - 217 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil Conservation<br/>Agriculture<br/>Erosion<br/>Nature--Effect of human beingson
<br/><br/><label>Dewey Class. No.: </label>E 631.45  / Os12o 1954