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 Research 38, no. 1 (February 12, 2025): 70–74. Accessed October 23, 2025. https://epubs.icar.org.in/index.php/SR/article/view/164687.