SHARIFULLAH SHARIFI; Y.S. SHIVAY; S.L. JAT; HIKMATULLAH OBAID. Economic Optimum Dose of Potassium Fertilization for Enhancing Productivity and Profitability of Hybrid Maize (Zea Mays) under Semi-Arid Condition of Kandahar. IJA 2001, 64 (3), 410-413. https://doi.org/10.59797/ija.v64i3.5293.