TY - BOOK AU - M. Bhaskar Reddy AU - A. Nagaraja Department of Seed Science and Technology TI - Influence of nitrogen levels and planting dates on branching behaviour in CMS-234A and 234B of sunflower (Helianthus annuus L.) U1 - 630 PY - 1998/// CY - Dharwad PB - University of Agricultural Sciences, Dharwad ER -