Sodic soils
- Effects of sodicity and salinity on soil structure (Part E3, in SOILpak - cotton growers)

- Effects of sodicity and salinity on soil structure (Part E4 in SOILpak - dryland farmers on the red soil of Central Western NSW)

- Sodic soil management (Part D5 in SOILpak - vegetable growers)

- Sodicity (Part D3, in SOILpak - southern dryland farmers)

- Sodicity (Part D8, in SOILpak - northern wheat belt)

