GUPTA, P. K. <br/><br/>
Soil, plant, water and fertilizer anaysis 

 - Jodgpur  Agrobios.  2004 
 - xvi, 438p. 
<br/><br/><label>ISBN: </label>81-7754-038-6 
<br/><br/><label>Dewey Class. No.: </label>631.4