Katyal  J C and  Randhawa N S <br/><br/>
MICRONUTRIENTS 

 - FAO  ROME  1983 
 - p82 
 - .
<br/><br/><label>ISBN: </label>9251014450 
<br/><br/><label>LC Class. No.: </label>SBL FAO QK 753   / K38 1983