Bhatnagar, A.K. & Tomar Balhara M. Fungal infection and mycotoxin contamination in Mustard oilseeds during storage in India. In 12th International Rapeseed Congress. Wuhan, China March 26 - 30, 2007.
Bhatnagar, A.K., Rawat-Bisht, R & Talwar S. Conservation of medicinal trees with special reference to plant diversity in Western Ghats of India. In 3rd Global summit on Medicinal and Aromatic plants. Chiang Mai, Thailand Nov. 21-24, 2007
Sinha, G.P., Paradha Saradhi, P. & Bhatnagar, A.K. Ultrastructure and starch content of caryopsis in wheat grown under elevated CO2 in National Conference on Electron Microscopy and Allied fields and XXIX Annual Meeting of EMSI Organized by Electron Microscopy Society of India Nov 26-28, 2007.
Moza Koul M., Deo, S.S. & Bhatnagar, A.K. Educational and recreational value of wetland ecosystem: An appraisal. In National Conference on “Wetlands, Science and Society – An Assessment of their Integration”. New Delhi: 147-149 (Abstract). Dec. 11-13, 2007.
Gitla, L. & Bhatnagar, A.K. Effect of arsenic on the growth and morphology of Trapa bispinosa Roxb. In National Conference on “Wetlands, Science and Society – An Assessment of their Integration”. New Delhi: 139-140 (Abstract). 2007.
Gupta, P. & Bhatnagar, A.K. Ultrasructural changes in stomatal apparatus of Vigna radiata (Linn.) Wilczek in response to arsenic toxicity in soil. In National Conference on Electron Microscopy and Allied Fields and XXIX Annual Meeting of Electron Microscope Society of India (EMSI), University of Delhi, Delhi: 213-214 (Abstract). November 26-28, 2007.