TY  - BOOK
AU  - D.M. Spencer
TI  - Downy mildews
SN  - 0-12-656860-X
U1  - 632.452 
PY  - 1981///
CY  - London
PB  - Academic Press
N1  - D.M. Spencer: Downy mildews.  London.  Academic Press, 1981. 0-12-656860-X--(632.452SPE)
ER  -