1. Statistical year book, Colony of Natal;Anon,1900
2. The role of rural industries in the arid and semi-arid areas of the Sudan;Babiker;Geojournal,1982
3. Productivity and nutrient content of Juncus kraussii in an estuarine marsh in south-western Australia;Congdon;Aust. J. Ecol.,1980
4. Natural dye production may mean more work for an inferior product;Crouch;Vita News,1981
5. The resource value of indigenous plants to rural people in a low agricultural potential area;Cunningham,1985