TY  - BOOK
AU  - Geelen D.
TI  - Proceedings of the Seventh International Symposium on In Vitro Culture and Horticultural Breeding . Acta. Hort. No. 961
U1  - 635 
PY  - 2012///
CY  - Belgium
PB  - ISHS Secretariate 500, 3001 Leuven
ER  -