TY  - BOOK
AU  - Singh, R.S.
TI  - Intorduction to principles of plant pathology
SN  - 8120415515
U1  - 581.2 S 64 I 
PY  - 2008///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Plant Pathology
KW  - Principles
ER  -