Nema, N P  . <br/><br/>
Principles of seed certification and testing /  
by N.P. Nema. 
 - Kolkata :   Allied Publishers ,   1986. 
 - 194p. :   figure ;   22cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> NULL (HB) 
<br/><br/><label>Subjects--Index Terms: </label>CERTIFICATION 
<br/><br/><label>Dewey Class. No.: </label>631.521  / NEM/P