TY  - BOOK
AU  - Dickson J G `
TI  - Diseases of field crops
T2  - McGraw-Hill publications in the agricultural Sciences
U1  - J:4, H7;J6 
PY  - 1956///
CY  - Bombay
PB  - Tata McGraw-Hill        
KW  -  Plant disease
KW  - Agriculture
ER  -