Proceedings 

 - The Hague :  International Society for Horticultural Science,  1974 
 - 2 v. 
 - Acta Horticulturae  ; 40 .
 - Acta Horticulturae  ; 40 .
<br/><br/><label>LCCN: </label>57166 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticultura--Aspectos económicos.
<br/><br/><label>Dewey Class. No.: </label>338.175  / S9 1972