Rock plants 

 - London :  Dorling Kindersley,  1997 
 - Royal Horticultural Society Plant Guides .
<br/><br/><label>ISBN: </label>0751303062 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rock gardens
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Plant science (plant breeding, varieties, seeds)
<br/><br/><label>Dewey Class. No.: </label>635.9672