Lynn A. Nelson <br/><br/>
Pharsalia  An Environmental Biography of a Southern Plantation, 1780-1880 

 -  University of Georgia Press  2007 
 - Environmental History and the American South .
<br/><br/><label>ISBN: </label>9780820326276 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 19th Century<br/> United States <br/>Agricultural conservation--Virginia--Pharsalia Plantation--History.,Agricultural ecology--Virginia--Pharsalia Plantation--History.,Agriculture--Virginia--Pharsalia Plantation--History.,Slavery--Virginia--Pharsalia Plantation--History.<br/>HISTORY