Kessell, Stephen R <br/><br/>
Gradient modeling :  resource and fire management / 
Stephen R. Kessell 
 - New York :  Springer-Verlag,  1979 
 - xv, 432 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 260 -272 
<br/><br/><label>ISBN: </label>0387903798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Simulation methods