TY - BOOK ED - International Seed Testing Association, Bassersdorf (Switzerland) ED - 28 th ISTA Congress; 15. Congresso Brasileiro de Sementes TI - Seed symposium abstracts; diversity in seed technology PY - 2007///. CY - Bassersdorf (Switzerland): KW - SEMENTE KW - GERMINAÇÃO KW - DORMENCIA KW - VIGOR HÍBRIDO ER -