TY - BOOK AU - Somanna Chittiappa AU - R. Veeregowda Department of Horticulture TI - Isolation of osurces of combined resistnace for rupple blotch, basal rot and white rot diseases ininion [Allium cepa L.] U1 - 630 PY - 2000/// CY - Bangalore PB - University of Agricultural Sciences Bangalore ER -