TY  - BOOK
AU  - Horsfall, James. G. 
AU  - Cowling, Ellis. B. 
TI  - Plant Disease : Advanced Treatise Vol I-V 
SN  - 0123564018 
U1  - 632 HOR  
PY  - 1977///
CY  - New York
PB  - Academic Press
KW  - Agriculture
KW  - Plant Disease
ER  -