TY  - BOOK
AU  - Singh, R.S.
TI  - Introduction to Principles of Plant Pathology 4rt ed
SN  - 8120415515
U1  - 581.2 - S 64 I 
PY  - 2012///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Plant Pathology
ER  -