Soil Structure Its Development and Function / 
K.H. Hartge, B.A. Stewart. 
 - Boca Raton ;  New York ;  London :  Lewis Publishers,  1995. 
 - 423 p. 
<br/><br/>Index: p. 421-424 
<br/><br/><label>ISBN: </label>1-56670-173-2