Sumagaysay, Clemencia L. “GROWTH AND YIELD PERFORMANCE OF CORN APPLIED WITH FERTILIZER AT DIFFERENT GROWTH STAGES”. SDSSU MULTIDISCIPLINARY RESEARCH JOURNAL 1, no. 1 (June 30, 2013): 12–22. Accessed July 19, 2026. https://smrj.nemsu.edu.ph/index.php/SMRJ/article/view/89.