TY  - GEN
AU  - Ayisha, R
AU  - Dr. K UMAMAHESWARAN
TI  - Charecterisation of a tospovirus causing necrosis Disease of Cowpea (Vigna unguiculata (L.) walp .)
U1  - J:4 P05 AY 98 
CY  - Vellayani, College of Agriculture
PB  - DEPARTMENT OF PLANT PATHOLOGY
KW  - Cowpea
ER  -