1.
Kurmarohita K. The Use of Treated Rock Phosphate (Polyphosphate) for Field Crops Grown on Acid Soils of Thailand . Thai Agric.Res.J. [internet]. 1983 Jan. 1 [cited 2026 Oct. 2];1(1):9-15. available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/245700