TY  - BOOK
AU  - C.N. Biju
AU  -  Keshav S. Nik  Department of Plant Pathology
TI  - Studies on powdery mildew of pea (Pisum sativum L.0 Caused by Erysiphe polygoni DC
U1  - 630 
PY  - 2000///
CY  - Dharwad
PB  - University of Agricultural Sciences Dharwad
ER  -