Landscape restoration handbook / 
 Natural regions of the conterminous United States  [map] 
by Donald Harker ... [et al.]. 
 - 2nd ed. 
 - Boca Raton :  Lewis Publishers,  1999 
 - 1 v. (various pagings) :  ill., maps ;  26 cm. +  1 map 
<br/><br/><label>ISBN: </label>1566701759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural landscaping<br/>Restoration ecology<br/>Natural landscaping--United States<br/>Restoration ecology--United States<br/>Plant communities--United States<br/>Phytogeography--United States