Whittle, Tyler <br/><br/>
The plant hunters 

 - Philadelphia,  Chilton Book Co.  1970 
 - xii,281 p.  25cm. 
<br/><br/><label>ISBN: </label>0-8019-5472-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants - Collectionand preservation.
<br/><br/><label>LC Class. No.: </label>QK61.T8