Harlan, J.R.  <br/><br/>
Plant scientists and what they do  (Book) 

 - New York  F. Watts  1964 
 - 181 p.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Vocational guidance
<br/><br/><label>Universal Decimal Class. No.: </label>58:63:331.7 HAR  / 14083