Townsend, W.N. <br/><br/>
An introduction to scientific study of soil / 
W.N Townsend. 
 - fifth edition. 
 - vii, 209 pages ;  23cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>071312407 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils