Plant growth regulation. 

 - Ames, Iowa :  Iowa State University Press,  [1961] 
 - xiv, 850 p. :  ill.,  24 cm. 
<br/><br/> "Fourth International Conference on Plant Growth Regulation sponsored by the Boyce Thompson Institute for Plant Research, the New York Botanical Garden, the Brooklyn Botanic Garden." 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant regulators--Congresses.
<br/><br/><label>LC Class. No.: </label>QK731  / .I55 1961