TY - BOOK AU - Muralidhar B. Reddy AU - K. Virupakashappa Department of Genetics and Plant Breeding TI - Impact of maintenance breeding on seed and oil yield in parental lines of sunflower hybrids (Helianthus annuus L.) U1 - 630 PY - 1996/// CY - Bangalor PB - University of Agricultural Scienes Banalore ER -