An evaluation of cation exchange capacity methods for acid tropical soils

بواسطة Ishak, Cek Fauziah, I., Jamilah, Syed Rastan, Syed Omar
منشور في 1997

Dissolution of ground basalt and its effect on oxisol chemical properties and cocoa growth

بواسطة Anda, Markus, Jusop, Shamsuddin, Ishak, Cek Fauziah, Syed Rastan, Syed Omar
منشور في 2009