Shepherd, Goeffrey Seddon,  1898- <br/><br/>
Agricultural price analysis / 
Geoffrey S. Shepherd. 
 - 5th ed. 
 - Ames :  Iowa State University Press,  1963. 
 - viii, 348 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultural prices.<br/>Agricultural prices--United States.