HAMIM, H. and CHOUDHARY, A.K. 2019. Influence of varying potassium levels on yield, water productivity, profitability and resource-use efficiency in kharif mungbean (Vigna radiata) under semi-arid conditions of Afghanistan. The Indian Journal of Agricultural Sciences. 89, 3 (Mar. 2019), 551–555. DOI:https://doi.org/10.56093/ijas.v89i3.87604.