Poungprakhon, K. (1990) “Yield Reduction of Maize and Cottonfrom Intra-Row Competition by Brachiaria reptans ”, Thai Agricultural Research Journal, 8(1), pp. 35–38. available at: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/242405 (accessed: 1 October 2026).