TY  - GEN
AU  - raychaudhuri S P, Prasada R
AU  - Thirumalachar M J
TI  - Plant disease problems: proceedings of the first international symposium on plant pathology
U1  - 632.3 RAY 
CY  - Newdelhi, Indian phytopathological society, IARI
KW  - Plant disease/plant pathology/cereal pathology
ER  -