Head K H <br/><br/>
Manual of soil laboratory testing 

 - London  Penteh Press          1980 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>56006 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1:f, M0.1