International Conference on Plant Growth Regulation (4th, 1959: Yonkers, N.Y.)   <br/><br/>
Plant growth regulation  (Book) 

 - Ames  Iowa State University Press  1961 
 - 850 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant regulators--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>581.14.04:631.811.98 INT  / 13001