Hastings, James Rodney. <br/><br/>
The changing mile :  an ecological study of vegetation change with time in the lower mile of an arid and semiarid region / 
James Rodney Hastings, Raymond M. Turner. 
 - Tucson :  University of Arizona Press  1965. 
 - xi, 317 p. :  ill., maps. ;  29 cm. 
<br/><br/>Includes bibliography (p. 305-314) and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Desert ecology.
<br/><br/><label>Dewey Class. No.: </label>581.509  / HAC 1965