KOHISTANI, ABDUL WAHED, and ANIL K CHOUDHARY. “Influence of Applied Nitrogen on Productivity, Profitability and Resource-Use Efficiency in Winter Barley (Hordeum Vulgare) under semi–arid Conditions of Afghanistan”. The Indian Journal of Agricultural Sciences, vol. 89, no. 4, Apr. 2019, pp. 741–744, https://doi.org/10.56093/ijas.v89i4.88876.