Piper,C.S <br/><br/>
Soil and plant analysis  A laboratory manual of menthods for the  examination of soil and the determination of the inorganic constituents of plants  English 

 - Jodhpur   Scientific publishers  2011 
 - 368p. 
<br/><br/><label>ISBN: </label>9788172336202 
<br/><br/><label>LC Class. No.: </label>631.41 
<br/><br/><label>Dewey Class. No.: </label>631.41