R.N. YADAV, S.N. SINHA, and N.C. SINGHAL, “Effect of Date of Sowing on Foraging Behaviour of Honeybees in Seed Crop of Sunflower Hybrid APSH-11”, Seed Res., vol. 38, no. 1, pp. 70–74, Feb. 2025, doi: 10.56093/sr.v38i1.164687.