Catingan-Ratilla B, Briones VP. EFFECTS OF NITROGEN LEVEL AND ROW SPACING ON THE GROWTH AND YIELD OF FLINT CORN. Ann. Trop. Res [Internet]. 1987 Jun. 12 [cited 2025 Dec. 5];9(2):110-6. Available from: https://atr.vsu.edu.ph/article/view/681