Olotu, M., and G. Gujar. “Many-Fold Less Than the Field Recommended Concentrations of Neonicotinoids and Malathion Affect Foraging of Honeybee in Three Important Crops in India”. ENTOMON, vol. 41, no. 1, Mar. 2016, pp. 47-60, doi:10.33307/entomon.v41i1.122.