TY - BOOK AU - Laxmi C. Patil AU - R.L. Ravikumar Department of Genetics and Plant Breeding TI - Performance of mutants and improved populations for alternaria leaf blight resistance and productivity in sunflower (Helianthus U1 - 630 PY - 2004/// CY - Dharwad PB - University of Agricultural Sciences Dharwad ER -