1.
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 [Internet]. 2001 Oct. 10 [cited 2026 Jun. 25];64(3):410-3. Available from: https://pub.isa-india.in/index.php/ija/article/view/5293