TY  - BOOK
AU  - BOS, L.
TI  - SIMPTOMS OF VIRUS DISEASES IN PLANTS
T2  - 0
U1  - 576.6483 
PY  - 1970///
CY  - NETHERLANDS
PB  - I. P. R.
KW  - CIENCIAS PURAS
N1  - PATHOGENESIS-DESCRIPTION/VIRUS-DEVIATIONS
ER  -