TY  - BOOK
AU  - S.S. Madhukeswara
AU  -  s. Viswanath  Department of Plant Pathology
TI  - Studies on varibility in pyricularia grisea. (Cke.) Sacc. With particular reference to virulence
U1  - 630 
PY  - 1990///
CY  - Bangalore
PB  - University of Agricultual Sciences, Bangalore
ER  -