TY  - BOOK
AU  - R S Singh
TI  - Experimental And Conceptual Plant Pathology
SN  - 8120402944
U1  - 632 SIN/EX 
CY  - New Delhi
PB  - Oxford & IBH
KW  - techniques
KW  - pathogenesis and host-parasite specificity
KW  - defence
ER  -