Jeevanathan, B.Seneviratne, R.Eriyagama, I.2023-02-142023-02-141995Krushi, 15(1):pp.17-18https://dl-doa.nsf.gov.lk/handle/1/7341Phosphorus and Potassium Status of Vegetable Growing Soils in Mid Country and Upcountry in Sri LankaA