Hartmann, Hudson T. <br/><br/>
Plant propagation:Principles and practices 

 - 5th ed. 
 - Delhi  Prentice-Hall of India  1993 
 - viii, 647p.  24 cm. 
<br/><br/><label>ISBN: </label>0876927959 
<br/><br/><label>Dewey Class. No.: </label>631.53,  / D, Har