Andrew, Barkot <br/><br/>
Nickel in relation to plant / 
by Barkot Andrew 
 - Nigeria:  Odumatt press,  2009 
 - viii, 63p. :ill 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>9788027806