RINGU KUMARI and P D SURENDRA KUMAR 2026. Assessment of native soil boron availability for the growth and productivity of Brassica nigra and Sinapis alba in the Vaishali Region of Bihar: ASSESSMENT OF BORON FOR GROWTH AND PRODUCTIVITY OF BRASSICA NIGRA AND SINAPIS ALBA. Journal of Oilseeds Research. 42, 3&4 (Jan. 2026), 279–284. DOI:https://doi.org/10.56739/0xb3mm32.