Nilim Kalita, et al. “Foliar Application of Urea in Toria (Brassica Campestris L.) under Rainfed Condition - A Participatory Assesement in Hill Zone of Assam”. Emerging Issues in Agricultural Sciences Vol. 3, Apr. 2023, pp. 116-25, doi:10.9734/bpi/eias/v3/19084D.