Levitt J <br/><br/>
Hardiness of plants 

 - New York       Academic Press         1956 
 - viii,278p.  cm. 
 - American Society of agronomy .
<br/><br/> References 230-274p 
<br/><br/><label>Standard No.: </label>49788 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Plant ecology<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I:55, J6