TY  - BOOK
AU  - Cooper, J. I.
TI  - Virus and virus-like diseases of trees
T2  - Arboricultural leaflet
PY  - 1980///
CY  - London
PB  - Her Majersty's Stationery Office
KW  - Árboles
KW  - Enfermedades por virus
ER  -