R.T., Chethan Babu, et al. “Partial Substitution of Conventional Nitrogen Fertilizers With Nano Urea and Plant Growth-Promoting Rhizobacteria in Fodder Oats”. Range Management and Agroforestry, vol. 46, no. 01, June 2025, pp. 123-8, doi:10.59515/rma.2025.v46.i1.17.