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

 - 2nd ed. 
 - New Jersy  Prentice-Hall  1968 
 - 702 s. : ill. 
<br/><br/><label>Subjects--Index Terms: </label>AGRICULTURE CULTIVATION PLANT PROPAGATION 
<br/><br/><label>Dewey Class. No.: </label>631