COURTNEY, FRANK <br/><br/>
SOIL : AN INTRODUCTION TO SOIL STUDY 

 - 2ND ED. 
 - LONDON Reino Unido  S.E.  1984 
 - 123 
<br/><br/><label>ISBN: </label>07131099955 
<br/><br/><label>LCCN: </label>23963 
<br/><br/><label>Dewey Class. No.: </label>631.4