KOHISTANI, A.W. and CHOUDHARY, A.K. (2019) “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, 89(4), pp. 741–744. doi:10.56093/ijas.v89i4.88876.