Lowrance, Richard  . <br/><br/>
Agricultural ecosystems : unifying concepts /  
edited by Richard Lowrance , Benjamin R.Stinner and Garfield J. House. 
 - New York :   John Wiley ,   1984. 
 - x, 233p. :   figs and table ;   22cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>047187888X  USD 41.95 
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURAL ECOLOGY 
<br/><br/><label>Dewey Class. No.: </label>577.55  / LOW/A