Patton, F. Lester <br/><br/>
Diminishing returns in agriculture / 
F. Lester Patton 
 - 1st. AMS ed. 
 - New York :  AMS Press ,  1968 
 - 100p. :  ill. ;  22 cm.  
 - Columbia University studies in the social sciences .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural economics<br/>Economic aspects<br/>Agriculture<br/>Diminishing returns
<br/><br/><label>Dewey Class. No.: </label>630  / PAT