1. Sand rhizosheath of an arid zone grass;Buckley;Plant and Soil.,1982
2. Particle fractionation and particle-size analysis;Day,1965
3. Rhizosheaths on mesophytic grasses;Duell;Crop Science,1985
4. Rhizosheaths - a neglected phenomenon in Australian Agriculture;Goodchild;Aust. J Agric. Res,1987
5. The plant ecology of the southern Kalahari;Leistner;Botanical Survey South African Memoir,1967