Plant growth regulation / 
by Boyce Thompson Institute for Plant Research. 
 - Ames :  Iowa State University Press ,  c1961 
 - xiv, 850 p. :  ill., diagrs., tables. ,  23 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 bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant regulators--Congresses.
<br/><br/><label>Dewey Class. No.: </label>581.134  / INP 1961