TY  - BOOK
AU  - N. Nanjundaiah
AU  -  T.B. Anilkumar  Department of Plant Pathology
TI  - Development  of powdery mildew (Erysiphe polygoni Dc) On cowpea [Vigna unguiculata(L.) Walp.]
U1  - 630 
PY  - 1989///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -