TY  - BOOK
AU  - Singh,R.S.
AU  - Nehra,Sampat
TI  - Plant diseases
U1  - 632 22
PY  - 1978///
CY  - New delhi
PB  - Oxford & IBH publishing co.pvt.ltd.
KW  - Plant pathology
KW  - Plant diseases
KW  - Management
N1  - Includes bibliography and index
ER  -