International Horticultural Congress    Brussels    1962. <br/><br/>
XVIth International Horticultural Congress 1962    
Brussels, Belgium  
 - Gembloux :   J. Ducalot ,   1962-64. 
 - 5 v. ;    26 cm. 
<br/><br/>  Articles in English, French and German. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>635.0631 INT