TY  - BOOK
AU  - Derks, A. F. L. M. and others,
TI  - Acta Horticulture No. 901 : Proceedings of the Twelth International Symposium on Virus Diseases of Ornamental Plants
SN  - 9789066052536
U1  - 635 
PY  - 2011///
CY  - Belgium
PB  - ISHS
KW  - Garden crops (Horticulture)
KW  - Ornamental Plants
ER  -