Hartmann, Hudson T. <br/><br/>
Plant propagation principles and practices 
Hudson T. Wartmann, Dale E. Kester, Fred T. Davies 
 - 5th edition 
 - Englewood Cliffs  Prentice- Hall Incoporated  c1990 
 - VIII, 647 pages  illustrations  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant propagation