Townsend,W.N. <br/><br/>
An intriduction to the scientific stidy of the soil 

 - 5th ed. 
 - London  Edward Arnold  1977 
 - 209p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Soil
<br/><br/><label>Dewey Class. No.: </label>631.4  / T67I