Horticultural research international :  directory of horticultural research institutes and their activities in 74 countries. 

 - 5th ed. 
 - Wageingen :  International Society for Horticultural Science,  1993. 
 - 1000 P. :  maps ;  25 cm. 
<br/><br/><label>ISBN: </label>9066051957  RM647.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Horticultural--Research--Directories.