TY  - BOOK
AU  - Beaumont,A.
TI  - Diseases of farm crops
U1  - 632 
PY  - 1959///
CY  - London
PB  - W.H. and L. Collingridge
KW  - Plant diseases
KW  - Crop losses
KW  - Phytopathogenic microorganisms
KW  - Biological control
KW  - Potatoes
KW  - Diseases and  pests
KW  - Beans
KW  - Diseases and pests
KW  - Field crops
KW  - Deseases and pest resistance
N1  - Includes index
ER  -