Smith, Richard T. <br/><br/>
Techniques in pedalogy: a handbook for environment and resources studies 

 - London  Elek Science  1975 
 - 213p.  23cm. 
<br/><br/><label>ISBN: </label>0236309390 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science
<br/><br/><label>LC Class. No.: </label>S593.S6