Estimation of combining ability and heterosis for seed yield and its attributingtraits in Sunflower (Helianthus annuus L.)
S D NEHRU, B NIHARIKA, M S UMA, M S UMAR FAROOQ, K M SRINIVAS REDDY, C P MANJULA, K S SOMASHEKAR, DATTATRAYA BHAT
Journal of oilseeds research