TY  - BOOK
AU  - SINGH, R.S.
TI  - Plant diseases
SN  - 81-204-0128-x
U1  - BOT 581.2'3-4 
PY  - 1990///
CY  - Culcutta
PB  - Oxford & IBH
KW  - PLANT DISEASES
N1  - Contents with glossary
ER  -