TY  - GEN
AU  - Singh , R. S.
TI  - Plant disease management
SN  - 8120414519
U1  - 571.9 
PY  - 2001///
CY  - New Delhi
PB  - Oxord & IBH
KW  - USE OF CHMICALS
KW  - PHYSIOLOGY
KW  - PLANT DISEASE
ER  -