Screening of Sunflower Varieties for Resistance Against Sucking Pests*

^$Directorate of Oilseeds Research, Hyderabad - 500 030, Andhra Pradesh, India.

Acharya NG Ranga Agricultural University, Hyderabad - 500 030, Andhra Pradesh, India.

* Part of Ph.D. thesis submitted to Acharya NG Ranga Agricultural University, Hyderabad - 500 030, Andhra Pradesh, by the senior author.