PLUCKNUTT,Donald <br/><br/>
Detecting mineral Nutrient deficiencies in Tropical and Temperate Crops 

 - London.  Westview Press,GB  1989 
 - (vii),553p 
<br/><br/><label>ISBN: </label>813300894 
<br/><br/><label>Dewey Class. No.: </label>631.81