Hart, John Fraser. <br/><br/>
The changing scale of American agriculture / 
John Fraser Hart. 
 - Charlottesville :  University of Virginia Press,  2003. 
 - xvi, 286 p. :  ill., maps ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [271]-275) and index. 
<br/><br/><label>ISBN: </label>0813922291 (alk. paper) 
<br/><br/><label>LCCN: </label>2003005504 
<br/><br/><label>Nat. Bib. No.: </label>GBA3-U5853 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farms, Size of--United States.<br/>Agriculture--Economic aspects--United States.
<br/><br/><label>LC Class. No.: </label>HD 1470.5.U6  / H37 2003