International Seed Testing Association
ISTA - International Seed Testing Association
P.O. Box 308
Zuerichstrasse 50
8303 Bassersdorf
Switzerland

E-mail: ista.office@ista.ch 
Tel: +41 (1) 838 6000
Fax: +41 (1) 838 6001
Website: www.seedtest.org 

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