TY  - BOOK
ED  - International conference on British crop protection conference: Pests and diseases (1981 : England)
TI  - Proceeding on British crop protection Pests and diseases
U1  - J:423p1,N81, M1.1-.3 
PY  - 1981///
CY  - London
PB  - BCPC         
KW  -  Plant virus
KW  - Agriculture
ER  -