Gupta, P.K. <br/><br/>
Soil, plant, water and fertilizer analysis 

 - New Delhi  Agrobios  1999 
 - xv,438p 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Soil chemistry
<br/><br/><label>Dewey Class. No.: </label>631.41  / G96S