Cramer, Gail L. <br/><br/>
Agricultural economics and agribusiness / 
Gail L. Cramer, Clarence W. Jensen, Douglas D. Southgate. 
 - 7th ed. 
 - New York :  Wiley,  c1997. 
 - xxi, 546 p. : ill. 
<br/><br/><label>ISBN: </label>0471173762 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Economic aspects.<br/>Agricultural industries.