TY - BOOK AU - Zakeer Husen Magod AU - H.L. Nadaf Deaprtment of Genetics and Plant Breeding TI - heterosis and combining ability studies and their relationship with genetif diversity in sunflower (Helianthus annuus L.) U1 - 630 PY - 2001/// CY - Dharwad PB - University of Agricultural Sciences Dharwad ER -