TY  - BOOK
AU  - Horsfall,James Gordon
AU  - Cowling,Ellis Brevier
TI  - Plant disease: an advanced treatise 
SN  - 0123564042
AV  - SB731 
U1  - 581.2 
PY  - 1979///
CY  - New York [etc.]
PB  - Academic Press
N1  - met lit. opg
ER  -