Rugkhla A. Effect of Pursley (Richardia scabra L.) on Growth, Nitrogen Uptake an dYield Loss in roselle (Hibsicus sabdariffa var. altissima) . Thai Agric.Res.J. [internet]. 1991 Sep. 1 [cited 2026 Sep. 30];9(3):162-6. available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/242391