Anning DK, Ofori J, Kumaga FK, Addai IK. INCREASING RICE PRODUCTIVITY THROUGH INTEGRATED NITROGEN SOURCES UNDER THREE SOIL MANAGEMENT SYSTEMS ON A VERTISOL. UDSIJD [Internet]. 2018Aug.3 [cited 2024Apr.28];5(1):1-9. Available from: https://www.udsijd.org/index.php/udsijd/article/view/215