Bridges, E. M. <br/><br/>
World soils / 
E . M. Bridges. 
 - 2nd ed. 
 - New York :  Cambridge University Press,  1978. 
 - 128 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0521293391 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.