Harshberger John W <br/><br/>
Phytogeographic survey of North American 

 - 2nd 
 -  1958 
<br/><br/><label>Standard No.: </label>88,867 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOGEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U35:71, J8-;1 (UD)