Heger, Mike, <br/><br/>
Growing perennials in cold climates / 
Mike Heger, Debbie Lonnee, and John Whitman. 
 - revised and updated edition 
 - 432 pages 27 cm. 
<br/><br/> Originally published: Lincolnwood, Ill. : Contemporary Books, c1998. 
<br/><br/><label>ISBN: </label>9780816675883 (pb : alk. paper) 
<br/><br/><label>LCCN: </label>2010047847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perennials--Snowbelt States.<br/>Perennials--Canada.
<br/><br/><label>LC Class. No.: </label>SB434  / .H425 2011 
<br/><br/><label>Dewey Class. No.: </label>635.9/32 
<br/><br/><label>National Agricultural Library Call No.: </label>SB434  / .H38 2011