TY  - BOOK
AU  - Singh, R.S.  .
TI  - Plant disease / 
SN  - 81-204-0146-X
U1  - G:4 
PY  - 1998///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing CO. Pvt. Ltd. , 
KW  - Plant pathology
ER  -